Q: Is 513,263 a Prime Number?
A: No, 513,263 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 513263 can be evenly divided by 1 73 79 89 5,767 6,497 7,031 and 513,263, with no remainder.
Since 513,263 cannot be divided by just 1 and 513,263, it is not a prime number.