Q: Is 4,138,009 a Prime Number?
A: No, 4,138,009 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 4138009 can be evenly divided by 1 421 9,829 and 4,138,009, with no remainder.
Since 4,138,009 cannot be divided by just 1 and 4,138,009, it is not a prime number.