Q: Is 209,972 a Prime Number?
A: No, 209,972 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 209972 can be evenly divided by 1 2 4 7 14 28 7,499 14,998 29,996 52,493 104,986 and 209,972, with no remainder.
Since 209,972 cannot be divided by just 1 and 209,972, it is not a prime number.