Q: Is 209,171 a Prime Number?
A: No, 209,171 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 209171 can be evenly divided by 1 19 101 109 1,919 2,071 11,009 and 209,171, with no remainder.
Since 209,171 cannot be divided by just 1 and 209,171, it is not a prime number.