Q: Is 17,990 a Prime Number?
A: No, 17,990 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 17990 can be evenly divided by 1 2 5 7 10 14 35 70 257 514 1,285 1,799 2,570 3,598 8,995 and 17,990, with no remainder.
Since 17,990 cannot be divided by just 1 and 17,990, it is not a prime number.