Q: Is 263,473 a Prime Number?
A: No, 263,473 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 263473 can be evenly divided by 1 7 19 49 133 283 931 1,981 5,377 13,867 37,639 and 263,473, with no remainder.
Since 263,473 cannot be divided by just 1 and 263,473, it is not a prime number.