995 is a square-free number because its prime decomposition contains no repeated factors.
995 is the smallest multiple of 5 whose digits sum to 23.
995 is a number that can't be expressed as the sum of a prime number and a Fibonacci number.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjBSigR_WkTOmt6owDMcaqd7rxK12J88P6nvDZ29NoP4g8e5mdzCa842cknNJgFJo1L0vmRaUFexA5KOTzN7TDcMkkkBaHddL8YYeroJdTpIC4kWHPIh14H5n4Q_VZ8t5Y5p-g_7aMMp3Q/s400/n0995.jpg)
995 is the approximate speed (in meters per second) of Mach 3 (three times the speed of sound).
Source: Number Gossip
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjBSigR_WkTOmt6owDMcaqd7rxK12J88P6nvDZ29NoP4g8e5mdzCa842cknNJgFJo1L0vmRaUFexA5KOTzN7TDcMkkkBaHddL8YYeroJdTpIC4kWHPIh14H5n4Q_VZ8t5Y5p-g_7aMMp3Q/s400/n0995.jpg)
995 is the approximate speed (in meters per second) of Mach 3 (three times the speed of sound).
Source: Number Gossip