Q: Is 209,455 a Prime Number?
A: No, 209,455 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 209455 can be evenly divided by 1 5 163 257 815 1,285 41,891 and 209,455, with no remainder.
Since 209,455 cannot be divided by just 1 and 209,455, it is not a prime number.