Q: Is 195,561 a Prime Number?
A: No, 195,561 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 195561 can be evenly divided by 1 3 9 27 7,243 21,729 65,187 and 195,561, with no remainder.
Since 195,561 cannot be divided by just 1 and 195,561, it is not a prime number.