Q: Is 6,379,443 a Prime Number?
A: No, 6,379,443 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 6379443 can be evenly divided by 1 3 7 9 21 63 109 327 763 929 981 2,289 2,787 6,503 6,867 8,361 19,509 58,527 101,261 303,783 708,827 911,349 2,126,481 and 6,379,443, with no remainder.
Since 6,379,443 cannot be divided by just 1 and 6,379,443, it is not a prime number.