879673376977 has 4 divisors (see below), whose sum is σ = 879721699696. Its totient is φ = 879625054260.

The previous prime is 879673376951. The next prime is 879673377017. The reversal of 879673376977 is 779673376978.

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, and also an emirpimes, since its reverse is a distinct semiprime: 779673376978 = 2 ⋅389836688489.

It is a cyclic number.

It is not a de Polignac number, because 879673376977 - 2²⁷ = 879539159249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 879673376897 and 879673376906.

It is not an unprimeable number, because it can be changed into a prime (879673376947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24134043 + ... + 24170464.

It is an arithmetic number, because the mean of its divisors is an integer number (219930424924).

Almost surely, 2^879673376977 is an apocalyptic number.

It is an amenable number.

879673376977 is a deficient number, since it is larger than the sum of its proper divisors (48322719).

879673376977 is a wasteful number, since it uses less digits than its factorization.

879673376977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48322718.

The product of its digits is 3528663264, while the sum is 79.

Subtracting from 879673376977 its reverse (779673376978), we obtain a palindrome (99999999999).

The spelling of 879673376977 in words is "eight hundred seventy-nine billion, six hundred seventy-three million, three hundred seventy-six thousand, nine hundred seventy-seven".