Q: Is 78,437 a Prime Number?
A: Yes, 78,437 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 78437 can be evenly divided by 1 and 78,437, with no remainder.
Since 78,437 can be divided by just 1 and 78,437, it is a prime number.