Q: Is 21,842,021 a Composite Number?
A: No, 21,842,021 is not a composite number; it is a prime number.
The number 21,842,021 can be evenly divided by 1 and 21,842,021, with no remainder.
Since 21,842,021 can be divided by just 1 and 21,842,021, it is not a composite number.
Number | 21,842,019 | 21,842,020 | 21,842,022 | 21,842,023 |
Composite? | yes | yes | yes | yes |