503480713 has 4 divisors (see below), whose sum is σ = 504094788. Its totient is φ = 502866640.

The previous prime is 503480683. The next prime is 503480717. The reversal of 503480713 is 317084305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 287743369 + 215737344 = 16963^2 + 14688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503480713 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503480717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305806 + ... + 307447.

It is an arithmetic number, because the mean of its divisors is an integer number (126023697).

Almost surely, 2^503480713 is an apocalyptic number.

It is an amenable number.

503480713 is a deficient number, since it is larger than the sum of its proper divisors (614075).

503480713 is an equidigital number, since it uses as much as digits as its factorization.

503480713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614074.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 503480713 is about 22438.3758993382. The cubic root of 503480713 is about 795.5380311646.

The spelling of 503480713 in words is "five hundred three million, four hundred eighty thousand, seven hundred thirteen".