Q: Is 264,563 a Prime Number?
A: No, 264,563 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 264563 can be evenly divided by 1 13 47 433 611 5,629 20,351 and 264,563, with no remainder.
Since 264,563 cannot be divided by just 1 and 264,563, it is not a prime number.