Q: Is 19,790 a Prime Number?
A: No, 19,790 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 19790 can be evenly divided by 1 2 5 10 1,979 3,958 9,895 and 19,790, with no remainder.
Since 19,790 cannot be divided by just 1 and 19,790, it is not a prime number.