Q: Is 208,439 a Prime Number?
A: No, 208,439 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 208439 can be evenly divided by 1 7 11 77 2,707 18,949 29,777 and 208,439, with no remainder.
Since 208,439 cannot be divided by just 1 and 208,439, it is not a prime number.