Q: Is 397,107 a Prime Number?
A: No, 397,107 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 397107 can be evenly divided by 1 3 9 44,123 132,369 and 397,107, with no remainder.
Since 397,107 cannot be divided by just 1 and 397,107, it is not a prime number.