Q: Is 197,197 a Prime Number?
A: No, 197,197 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 197197 can be evenly divided by 1 7 11 13 77 91 143 197 1,001 1,379 2,167 2,561 15,169 17,927 28,171 and 197,197, with no remainder.
Since 197,197 cannot be divided by just 1 and 197,197, it is not a prime number.