Does more propeller blades mean more quieter drones?

I recently built the loudest drone I've ever experienced, and I wanted to take it the other direction and see what I could do to make the drone a little more quiet.
Hepta Prop:
Hexaprop:
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DJI Products:
Get Started with DJI: —
DJI but I want my own radio: —
DJI Receiver Directional Antennas: TrueRC Patch for DJI — (requires 2, not necessary, but amazing)
DJI Receiver Omni Antennas: TrueRC Stubby Singularity — (purchase 1, comes with 4)
Learn to build a drone!:
Full parts list on this drone with affiliate links:
Motors:
Flight Controller:
ESC: Hobbywing 60a —
Video Transmitter:
Receiver:
Frame: Project 399 SuperG —
Camera :
Lipo: CNHL Ministar 6s —
Prop: Azure 5150 —
Other Peripherals:
Goggles: Fatshark HDO —
Get Started with DJI: —
DJI but I want my own radio: —
DJI Receiver Directional Antennas: TrueRC Patch for DJI — (requires 2, not necessary, but amazing)
DJI Receiver Omni Antennas: TrueRC Stubby Singularity — (purchase 1, comes with 4)
Goggle Receiver Module: IMRC Rapidfire —
Goggle DVR Accessory: IMRC Powerplay —
Goggle Battery Replacement: 18500 Batteries — (go in powerplay)
Radio: Taranis 9XD —
TBS Crossfire : TBS Crossfire —
Solder: —
Soldering Iron: TS100 —
Lipo Charger: HOTA 15A —
Drone Camera: GoPro Hero Session 5 //
Drone Camera: GoPro Hero 9 //
Big Main Vlogging Camera: Sony A7III //
Big Main Vlogging Camera Wide Lens: Sony 10-18 //
Big Main Vlogging Camera Long Lens: Sony 85 1.8 //
Mic for Vlogging Camera: Rhode Video Mic Go //
Tripod in the Sky: DJI Mavic //
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Western Digital My Wireless Passport Pro
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