Q: Is 21,004,021 a Prime Number?
A: No, 21,004,021 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 21004021 can be evenly divided by 1 607 34,603 and 21,004,021, with no remainder.
Since 21,004,021 cannot be divided by just 1 and 21,004,021, it is not a prime number.
Number | 21,004,019 | 21,004,020 | 21,004,022 | 21,004,023 |
Prime? | no | no | no | no |