Q: Is 209,473 a Prime Number?
A: No, 209,473 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 209473 can be evenly divided by 1 11 137 139 1,507 1,529 19,043 and 209,473, with no remainder.
Since 209,473 cannot be divided by just 1 and 209,473, it is not a prime number.