Q: Is 491,763 a Prime Number?
A: No, 491,763 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 491763 can be evenly divided by 1 3 23 69 7,127 21,381 163,921 and 491,763, with no remainder.
Since 491,763 cannot be divided by just 1 and 491,763, it is not a prime number.