Q: Is 397,137 a Prime Number?
A: No, 397,137 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 397137 can be evenly divided by 1 3 13 17 39 51 221 599 663 1,797 7,787 10,183 23,361 30,549 132,379 and 397,137, with no remainder.
Since 397,137 cannot be divided by just 1 and 397,137, it is not a prime number.