84696930777 has 4 divisors (see below), whose sum is σ = 112929241040. Its totient is φ = 56464620516.

The previous prime is 84696930737. The next prime is 84696930833. The reversal of 84696930777 is 77703969648.

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 de Polignac number, because none of the positive numbers 2^k-84696930777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84696930737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14116155127 + ... + 14116155132.

It is an arithmetic number, because the mean of its divisors is an integer number (28232310260).

Almost surely, 2^84696930777 is an apocalyptic number.

It is an amenable number.

84696930777 is a deficient number, since it is larger than the sum of its proper divisors (28232310263).

84696930777 is a wasteful number, since it uses less digits than its factorization.

84696930777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28232310262.

The product of its (nonzero) digits is 96018048, while the sum is 66.

The spelling of 84696930777 in words is "eighty-four billion, six hundred ninety-six million, nine hundred thirty thousand, seven hundred seventy-seven".