Q: Is 473,503 a Prime Number?
A: Yes, 473,503 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 473503 can be evenly divided by 1 and 473,503, with no remainder.
Since 473,503 can be divided by just 1 and 473,503, it is a prime number.