Q: Is 5,978,663 a Composite Number?
A: No, 5,978,663 is not a composite number; it is a prime number.
The number 5,978,663 can be evenly divided by 1 and 5,978,663, with no remainder.
Since 5,978,663 can be divided by just 1 and 5,978,663, it is not a composite number.