679041385 has 16 divisors (see below), whose sum is σ = 910611072. Its totient is φ = 481801600.

The previous prime is 679041371. The next prime is 679041439. The reversal of 679041385 is 583140976.

679041385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 679041385 - 2⁷ = 679041257 is a prime.

It is a super-2 number, since 2×679041385² = 922194405085436450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148309 + ... + 152818.

It is an arithmetic number, because the mean of its divisors is an integer number (56913192).

Almost surely, 2^679041385 is an apocalyptic number.

It is an amenable number.

679041385 is a deficient number, since it is larger than the sum of its proper divisors (231569687).

679041385 is a wasteful number, since it uses less digits than its factorization.

679041385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301184.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 679041385 is about 26058.4225347583. The cubic root of 679041385 is about 878.9525178597.

The spelling of 679041385 in words is "six hundred seventy-nine million, forty-one thousand, three hundred eighty-five".