Q: Is 991,497 a Prime Number?
A: No, 991,497 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 991497 can be evenly divided by 1 3 13 39 25,423 76,269 330,499 and 991,497, with no remainder.
Since 991,497 cannot be divided by just 1 and 991,497, it is not a prime number.