677872959 has 8 divisors (see below), whose sum is σ = 903959472. Its totient is φ = 451850880.

The previous prime is 677872933. The next prime is 677872961. The reversal of 677872959 is 959278776.

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

It is not a de Polignac number, because 677872959 - 2¹⁶ = 677807423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677872159) 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, 20017 + ... + 41909.

It is an arithmetic number, because the mean of its divisors is an integer number (112994934).

Almost surely, 2^677872959 is an apocalyptic number.

677872959 is a deficient number, since it is larger than the sum of its proper divisors (226086513).

677872959 is a wasteful number, since it uses less digits than its factorization.

677872959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32217.

The product of its digits is 13335840, while the sum is 60.

The square root of 677872959 is about 26035.9935281909. The cubic root of 677872959 is about 878.4480907812.

The spelling of 677872959 in words is "six hundred seventy-seven million, eight hundred seventy-two thousand, nine hundred fifty-nine".