793820939979 has 8 divisors (see below), whose sum is σ = 1058448038032. Its totient is φ = 529203900960.

The previous prime is 793820939971. The next prime is 793820939983. The reversal of 793820939979 is 979939028397.

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

It is not a de Polignac number, because 793820939979 - 2³ = 793820939971 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 793820939979.

It is not an unprimeable number, because it can be changed into a prime (793820939971) 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, 2328652 + ... + 2647689.

It is an arithmetic number, because the mean of its divisors is an integer number (132306004754).

Almost surely, 2^793820939979 is an apocalyptic number.

793820939979 is a deficient number, since it is larger than the sum of its proper divisors (264627098053).

793820939979 is a wasteful number, since it uses less digits than its factorization.

793820939979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029517.

The product of its (nonzero) digits is 416649744, while the sum is 75.

The spelling of 793820939979 in words is "seven hundred ninety-three billion, eight hundred twenty million, nine hundred thirty-nine thousand, nine hundred seventy-nine".