Q: Is 191,917 a Prime Number?
A: No, 191,917 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 191917 can be evenly divided by 1 11 73 239 803 2,629 17,447 and 191,917, with no remainder.
Since 191,917 cannot be divided by just 1 and 191,917, it is not a prime number.