679357135 has 4 divisors (see below), whose sum is σ = 815228568. Its totient is φ = 543485704.

The previous prime is 679357109. The next prime is 679357177. The reversal of 679357135 is 531753976.

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

It is a cyclic number.

It is not a de Polignac number, because 679357135 - 2²⁷ = 545139407 is a prime.

It is a super-2 number, since 2×679357135² = 923052233750816450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67935709 + ... + 67935718.

It is an arithmetic number, because the mean of its divisors is an integer number (203807142).

Almost surely, 2^679357135 is an apocalyptic number.

679357135 is a deficient number, since it is larger than the sum of its proper divisors (135871433).

679357135 is a wasteful number, since it uses less digits than its factorization.

679357135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135871432.

The product of its digits is 595350, while the sum is 46.

The square root of 679357135 is about 26064.4803324371. The cubic root of 679357135 is about 879.0887325580.

The spelling of 679357135 in words is "six hundred seventy-nine million, three hundred fifty-seven thousand, one hundred thirty-five".