Q: Is 243,985 a Prime Number?
A: No, 243,985 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 243985 can be evenly divided by 1 5 7 35 6,971 34,855 48,797 and 243,985, with no remainder.
Since 243,985 cannot be divided by just 1 and 243,985, it is not a prime number.