Q: Is 407,843 a Prime Number?
A: Yes, 407,843 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 407843 can be evenly divided by 1 and 407,843, with no remainder.
Since 407,843 can be divided by just 1 and 407,843, it is a prime number.