790039657933 has 4 divisors (see below), whose sum is σ = 792891786940. Its totient is φ = 787187528928.

The previous prime is 790039657903. The next prime is 790039657949. The reversal of 790039657933 is 339756930097.

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 507767406084 + 282272251849 = 712578^2 + 531293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-790039657933 is a prime.

It is a super-2 number, since 2×790039657933² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790039657903) 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, 1426064088 + ... + 1426064641.

It is an arithmetic number, because the mean of its divisors is an integer number (198222946735).

Almost surely, 2^790039657933 is an apocalyptic number.

It is an amenable number.

790039657933 is a deficient number, since it is larger than the sum of its proper divisors (2852129007).

790039657933 is a wasteful number, since it uses less digits than its factorization.

790039657933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852129006.

The product of its (nonzero) digits is 28934010, while the sum is 61.

The spelling of 790039657933 in words is "seven hundred ninety billion, thirty-nine million, six hundred fifty-seven thousand, nine hundred thirty-three".