676244879 has 4 divisors (see below), whose sum is σ = 678553176. Its totient is φ = 673936584.

The previous prime is 676244867. The next prime is 676244927. The reversal of 676244879 is 978442676.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 676244879 - 2²⁴ = 659467663 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 676244879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676244839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153709 + ... + 1154294.

It is an arithmetic number, because the mean of its divisors is an integer number (169638294).

Almost surely, 2^676244879 is an apocalyptic number.

676244879 is a deficient number, since it is larger than the sum of its proper divisors (2308297).

676244879 is a wasteful number, since it uses less digits than its factorization.

676244879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308296.

The product of its digits is 4064256, while the sum is 53.

The square root of 676244879 is about 26004.7087851412. The cubic root of 676244879 is about 877.7442566979.

The spelling of 676244879 in words is "six hundred seventy-six million, two hundred forty-four thousand, eight hundred seventy-nine".