Q: Is 9,666,664 a Prime Number?
A: No, 9,666,664 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 9666664 can be evenly divided by 1 2 4 7 8 14 28 56 172,619 345,238 690,476 1,208,333 1,380,952 2,416,666 4,833,332 and 9,666,664, with no remainder.
Since 9,666,664 cannot be divided by just 1 and 9,666,664, it is not a prime number.