679442335 has 16 divisors (see below), whose sum is σ = 957872160. Its totient is φ = 456128640.

The previous prime is 679442297. The next prime is 679442341. The reversal of 679442335 is 533244976.

It is not a de Polignac number, because 679442335 - 2⁷ = 679442207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 679442291 and 679442300.

It is a congruent 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, 474420 + ... + 475849.

It is an arithmetic number, because the mean of its divisors is an integer number (59867010).

Almost surely, 2^679442335 is an apocalyptic number.

679442335 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

679442335 is a deficient number, since it is larger than the sum of its proper divisors (278429825).

679442335 is a wasteful number, since it uses less digits than its factorization.

679442335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950298.

The product of its digits is 544320, while the sum is 43.

The square root of 679442335 is about 26066.1146893817. The cubic root of 679442335 is about 879.1254806469.

The spelling of 679442335 in words is "six hundred seventy-nine million, four hundred forty-two thousand, three hundred thirty-five".