679545695 has 8 divisors (see below), whose sum is σ = 850909536. Its totient is φ = 520000096.

The previous prime is 679545689. The next prime is 679545703. The reversal of 679545695 is 596545976.

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

It is a cyclic number.

It is not a de Polignac number, because 679545695 - 2¹⁴ = 679529311 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 679545695.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2954432 + ... + 2954661.

It is an arithmetic number, because the mean of its divisors is an integer number (106363692).

Almost surely, 2^679545695 is an apocalyptic number.

679545695 is a deficient number, since it is larger than the sum of its proper divisors (171363841).

679545695 is a wasteful number, since it uses less digits than its factorization.

679545695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909121.

The product of its digits is 10206000, while the sum is 56.

The square root of 679545695 is about 26068.0972646643. The cubic root of 679545695 is about 879.1700573032.

The spelling of 679545695 in words is "six hundred seventy-nine million, five hundred forty-five thousand, six hundred ninety-five".