Q: Is 197,805 a Prime Number?
A: No, 197,805 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 197805 can be evenly divided by 1 3 5 15 13,187 39,561 65,935 and 197,805, with no remainder.
Since 197,805 cannot be divided by just 1 and 197,805, it is not a prime number.