Q: Is 197,397 a Prime Number?
A: No, 197,397 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 197397 can be evenly divided by 1 3 9 27 81 2,437 7,311 21,933 65,799 and 197,397, with no remainder.
Since 197,397 cannot be divided by just 1 and 197,397, it is not a prime number.