Q: Is 173,563 a Prime Number?
A: No, 173,563 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 173563 can be evenly divided by 1 13 79 169 1,027 2,197 13,351 and 173,563, with no remainder.
Since 173,563 cannot be divided by just 1 and 173,563, it is not a prime number.