508334498747 has 4 divisors (see below), whose sum is σ = 520156231320. Its totient is φ = 496512766176.

The previous prime is 508334498743. The next prime is 508334498761. The reversal of 508334498747 is 747894433805.

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

It is a cyclic number.

It is not a de Polignac number, because 508334498747 - 2² = 508334498743 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 508334498747.

It is not an unprimeable number, because it can be changed into a prime (508334498743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5910866222 + ... + 5910866307.

It is an arithmetic number, because the mean of its divisors is an integer number (130039057830).

Almost surely, 2^508334498747 is an apocalyptic number.

508334498747 is a deficient number, since it is larger than the sum of its proper divisors (11821732573).

508334498747 is a wasteful number, since it uses less digits than its factorization.

508334498747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11821732572.

The product of its (nonzero) digits is 81285120, while the sum is 62.

The spelling of 508334498747 in words is "five hundred eight billion, three hundred thirty-four million, four hundred ninety-eight thousand, seven hundred forty-seven".