Q: Is 72,911 a Prime Number?
A: Yes, 72,911 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 72911 can be evenly divided by 1 and 72,911, with no remainder.
Since 72,911 can be divided by just 1 and 72,911, it is a prime number.