Q: Is 20,721,749 a Composite Number?
A: No, 20,721,749 is not a composite number; it is a prime number.
The number 20,721,749 can be evenly divided by 1 and 20,721,749, with no remainder.
Since 20,721,749 can be divided by just 1 and 20,721,749, it is not a composite number.
Number | 20,721,747 | 20,721,748 | 20,721,750 | 20,721,751 |
Composite? | yes | yes | yes | yes |