709135929 has 12 divisors (see below), whose sum is σ = 1024686000. Its totient is φ = 472582584.

The previous prime is 709135897. The next prime is 709135949. The reversal of 709135929 is 929531907.

It is a happy number.

It is not a de Polignac number, because 709135929 - 2⁵ = 709135897 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (709135949) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14122 + ... + 40220.

It is an arithmetic number, because the mean of its divisors is an integer number (85390500).

Almost surely, 2^709135929 is an apocalyptic number.

It is an amenable number.

709135929 is a deficient number, since it is larger than the sum of its proper divisors (315550071).

709135929 is a wasteful number, since it uses less digits than its factorization.

709135929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29124 (or 29121 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 709135929 is about 26629.6062494360. The cubic root of 709135929 is about 891.7500929580.

The spelling of 709135929 in words is "seven hundred nine million, one hundred thirty-five thousand, nine hundred twenty-nine".