Q: Is 4,513,563 a Prime Number?
A: No, 4,513,563 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 4513563 can be evenly divided by 1 3 9 27 81 103 309 541 927 1,623 2,781 4,869 8,343 14,607 43,821 55,723 167,169 501,507 1,504,521 and 4,513,563, with no remainder.
Since 4,513,563 cannot be divided by just 1 and 4,513,563, it is not a prime number.