Q: Is 191,959 a Prime Number?
A: No, 191,959 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 191959 can be evenly divided by 1 139 1,381 and 191,959, with no remainder.
Since 191,959 cannot be divided by just 1 and 191,959, it is not a prime number.