Q: Is 817,979 a Prime Number?
A: Yes, 817,979 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 817979 can be evenly divided by 1 and 817,979, with no remainder.
Since 817,979 can be divided by just 1 and 817,979, it is a prime number.