Q: Is 309,947 a Prime Number?
A: No, 309,947 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 309947 can be evenly divided by 1 11 19 209 1,483 16,313 28,177 and 309,947, with no remainder.
Since 309,947 cannot be divided by just 1 and 309,947, it is not a prime number.