Q: Is 172,823 a Prime Number?
A: No, 172,823 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 172823 can be evenly divided by 1 7 49 3,527 24,689 and 172,823, with no remainder.
Since 172,823 cannot be divided by just 1 and 172,823, it is not a prime number.