Q: Is 397,823 a Prime Number?
A: No, 397,823 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 397823 can be evenly divided by 1 31 41 313 1,271 9,703 12,833 and 397,823, with no remainder.
Since 397,823 cannot be divided by just 1 and 397,823, it is not a prime number.