Q: Is 128,947 a Prime Number?
A: No, 128,947 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 128947 can be evenly divided by 1 7 13 91 109 169 763 1,183 1,417 9,919 18,421 and 128,947, with no remainder.
Since 128,947 cannot be divided by just 1 and 128,947, it is not a prime number.