779838238983 has 16 divisors (see below), whose sum is σ = 1050228974592. Its totient is φ = 514671300000.

The previous prime is 779838238969. The next prime is 779838239009. The reversal of 779838238983 is 389832838977.

It is a de Polignac number, because none of the positive numbers 2^k-779838238983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (779838238783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1986798 + ... + 2346708.

It is an arithmetic number, because the mean of its divisors is an integer number (65639310912).

Almost surely, 2^779838238983 is an apocalyptic number.

779838238983 is a deficient number, since it is larger than the sum of its proper divisors (270390735609).

779838238983 is a wasteful number, since it uses less digits than its factorization.

779838238983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367166.

The product of its digits is 877879296, while the sum is 75.

The spelling of 779838238983 in words is "seven hundred seventy-nine billion, eight hundred thirty-eight million, two hundred thirty-eight thousand, nine hundred eighty-three".