Q: Is 538,563 a Prime Number?
A: No, 538,563 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 538563 can be evenly divided by 1 3 31 93 5,791 17,373 179,521 and 538,563, with no remainder.
Since 538,563 cannot be divided by just 1 and 538,563, it is not a prime number.