679555735 has 8 divisors (see below), whose sum is σ = 815786496. Its totient is φ = 543431520.

The previous prime is 679555661. The next prime is 679555763. The reversal of 679555735 is 537555976.

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

It is not a de Polignac number, because 679555735 - 2⁹ = 679555223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11856 + ... + 38725.

It is an arithmetic number, because the mean of its divisors is an integer number (101973312).

Almost surely, 2^679555735 is an apocalyptic number.

679555735 is a deficient number, since it is larger than the sum of its proper divisors (136230761).

679555735 is a wasteful number, since it uses less digits than its factorization.

679555735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53273.

The product of its digits is 4961250, while the sum is 52.

The square root of 679555735 is about 26068.2898365044. The cubic root of 679555735 is about 879.1743870704.

The spelling of 679555735 in words is "six hundred seventy-nine million, five hundred fifty-five thousand, seven hundred thirty-five".