503634713 has 8 divisors (see below), whose sum is σ = 523061640. Its totient is φ = 484513920.

The previous prime is 503634667. The next prime is 503634731. The reversal of 503634713 is 317436305.

It can be written as a sum of positive squares in 4 ways, for example, as 245486224 + 258148489 = 15668^2 + 16067^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 503634713 - 2⁸ = 503634457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 503634713.

It is not an unprimeable number, because it can be changed into a prime (503634413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73178 + ... + 79763.

It is an arithmetic number, because the mean of its divisors is an integer number (65382705).

Almost surely, 2^503634713 is an apocalyptic number.

It is an amenable number.

503634713 is a deficient number, since it is larger than the sum of its proper divisors (19426927).

503634713 is a wasteful number, since it uses less digits than its factorization.

503634713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153067.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 503634713 is about 22441.8072578837. The cubic root of 503634713 is about 795.6191334887.

The spelling of 503634713 in words is "five hundred three million, six hundred thirty-four thousand, seven hundred thirteen".