709434479 has 8 divisors (see below), whose sum is σ = 764318352. Its totient is φ = 654595200.

The previous prime is 709434469. The next prime is 709434491. The reversal of 709434479 is 974434907.

709434479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 709434479 - 2²⁴ = 692657263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709434409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26672 + ... + 46154.

It is an arithmetic number, because the mean of its divisors is an integer number (95539794).

Almost surely, 2^709434479 is an apocalyptic number.

709434479 is a deficient number, since it is larger than the sum of its proper divisors (54883873).

709434479 is a wasteful number, since it uses less digits than its factorization.

709434479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22297.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 709434479 is about 26635.2112625374. The cubic root of 709434479 is about 891.8752192450.

The spelling of 709434479 in words is "seven hundred nine million, four hundred thirty-four thousand, four hundred seventy-nine".