84808080793 has 4 divisors (see below), whose sum is σ = 84820359168. Its totient is φ = 84795802420.

The previous prime is 84808080779. The next prime is 84808080859. The reversal of 84808080793 is 39708080848.

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 a de Polignac number, because none of the positive numbers 2^k-84808080793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84808080713) 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, 6128821 + ... + 6142642.

It is an arithmetic number, because the mean of its divisors is an integer number (21205089792).

Almost surely, 2^84808080793 is an apocalyptic number.

It is an amenable number.

84808080793 is a deficient number, since it is larger than the sum of its proper divisors (12278375).

84808080793 is a wasteful number, since it uses less digits than its factorization.

84808080793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12278374.

The product of its (nonzero) digits is 3096576, while the sum is 55.

Adding to 84808080793 its sum of digits (55), we get a palindrome (84808080848).

The spelling of 84808080793 in words is "eighty-four billion, eight hundred eight million, eighty thousand, seven hundred ninety-three".