Q: Is 19,804 a Prime Number?
A: No, 19,804 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 19804 can be evenly divided by 1 2 4 4,951 9,902 and 19,804, with no remainder.
Since 19,804 cannot be divided by just 1 and 19,804, it is not a prime number.