Q: Is 209,423 a Prime Number?
A: No, 209,423 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 209423 can be evenly divided by 1 17 97 127 1,649 2,159 12,319 and 209,423, with no remainder.
Since 209,423 cannot be divided by just 1 and 209,423, it is not a prime number.