Q: Is 864,289 a Prime Number?
A: Yes, 864,289 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 864289 can be evenly divided by 1 and 864,289, with no remainder.
Since 864,289 can be divided by just 1 and 864,289, it is a prime number.