Q: Is 491,881 a Prime Number?
A: No, 491,881 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 491881 can be evenly divided by 1 13 157 241 2,041 3,133 37,837 and 491,881, with no remainder.
Since 491,881 cannot be divided by just 1 and 491,881, it is not a prime number.