709070813 has 8 divisors (see below), whose sum is σ = 774280416. Its totient is φ = 643986000.

The previous prime is 709070809. The next prime is 709070821. The reversal of 709070813 is 318070907.

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 709070813 - 2² = 709070809 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 (709070863) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19106 + ... + 42227.

It is an arithmetic number, because the mean of its divisors is an integer number (96785052).

Almost surely, 2^709070813 is an apocalyptic number.

It is an amenable number.

709070813 is a deficient number, since it is larger than the sum of its proper divisors (65209603).

709070813 is a wasteful number, since it uses less digits than its factorization.

709070813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62395.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 709070813 is about 26628.3835972069. The cubic root of 709070813 is about 891.7227973089.

The spelling of 709070813 in words is "seven hundred nine million, seventy thousand, eight hundred thirteen".