Q: Is 964,431 a Prime Number?
A: No, 964,431 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 964431 can be evenly divided by 1 3 9 13 39 117 8,243 24,729 74,187 107,159 321,477 and 964,431, with no remainder.
Since 964,431 cannot be divided by just 1 and 964,431, it is not a prime number.