Q: Is 4,943,421 a Prime Number?
A: No, 4,943,421 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 4943421 can be evenly divided by 1 3 7 9 21 63 78,467 235,401 549,269 706,203 1,647,807 and 4,943,421, with no remainder.
Since 4,943,421 cannot be divided by just 1 and 4,943,421, it is not a prime number.