Q: Is 563,873 a Prime Number?
A: No, 563,873 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 563873 can be evenly divided by 1 17 41 697 809 13,753 33,169 and 563,873, with no remainder.
Since 563,873 cannot be divided by just 1 and 563,873, it is not a prime number.