Q: Is 491,031 a Prime Number?
A: No, 491,031 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 491031 can be evenly divided by 1 3 9 54,559 163,677 and 491,031, with no remainder.
Since 491,031 cannot be divided by just 1 and 491,031, it is not a prime number.