Q: Is 243,485 a Prime Number?
A: No, 243,485 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 243485 can be evenly divided by 1 5 11 19 55 95 209 233 1,045 1,165 2,563 4,427 12,815 22,135 48,697 and 243,485, with no remainder.
Since 243,485 cannot be divided by just 1 and 243,485, it is not a prime number.