679011734 has 4 divisors (see below), whose sum is σ = 1018517604. Its totient is φ = 339505866.

The previous prime is 679011709. The next prime is 679011743. The reversal of 679011734 is 437110976.

679011734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×679011734² = 922113869819373512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169752932 + ... + 169752935.

It is an arithmetic number, because the mean of its divisors is an integer number (254629401).

Almost surely, 2^679011734 is an apocalyptic number.

679011734 is a deficient number, since it is larger than the sum of its proper divisors (339505870).

679011734 is a wasteful number, since it uses less digits than its factorization.

679011734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339505869.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 679011734 is about 26057.8535954134. The cubic root of 679011734 is about 878.9397242357.

The spelling of 679011734 in words is "six hundred seventy-nine million, eleven thousand, seven hundred thirty-four".