779965932793 has 4 divisors (see below), whose sum is σ = 791607215440. Its totient is φ = 768324650148.

The previous prime is 779965932769. The next prime is 779965932803. The reversal of 779965932793 is 397239569977.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 779965932793 - 2¹³ = 779965924601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (779965932293) 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, 5820641223 + ... + 5820641356.

It is an arithmetic number, because the mean of its divisors is an integer number (197901803860).

Almost surely, 2^779965932793 is an apocalyptic number.

It is an amenable number.

779965932793 is a deficient number, since it is larger than the sum of its proper divisors (11641282647).

779965932793 is a wasteful number, since it uses less digits than its factorization.

779965932793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11641282646.

The product of its digits is 1215228420, while the sum is 76.

The spelling of 779965932793 in words is "seven hundred seventy-nine billion, nine hundred sixty-five million, nine hundred thirty-two thousand, seven hundred ninety-three".