Q: Is 210,397 a Prime Number?
A: No, 210,397 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 210397 can be evenly divided by 1 11 31 341 617 6,787 19,127 and 210,397, with no remainder.
Since 210,397 cannot be divided by just 1 and 210,397, it is not a prime number.