Q: Is 21,042,017 a Composite Number?
A: No, 21,042,017 is not a composite number; it is a prime number.
The number 21,042,017 can be evenly divided by 1 and 21,042,017, with no remainder.
Since 21,042,017 can be divided by just 1 and 21,042,017, it is not a composite number.
Number | 21,042,015 | 21,042,016 | 21,042,018 | 21,042,019 |
Composite? | yes | yes | yes | yes |