709064442013 has 8 divisors (see below), whose sum is σ = 711907008248. Its totient is φ = 706227185664.

The previous prime is 709064442007. The next prime is 709064442049. The reversal of 709064442013 is 310244460907.

It can be written as a sum of positive squares in 4 ways, for example, as 149593353529 + 559471088484 = 386773^2 + 747978^2 .

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 709064442013 - 2²⁵ = 709030887581 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 (709064442613) 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, 1059756 + ... + 1594117.

It is an arithmetic number, because the mean of its divisors is an integer number (88988376031).

Almost surely, 2^709064442013 is an apocalyptic number.

It is an amenable number.

709064442013 is a deficient number, since it is larger than the sum of its proper divisors (2842566235).

709064442013 is a wasteful number, since it uses less digits than its factorization.

709064442013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654943.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 709064442013 in words is "seven hundred nine billion, sixty-four million, four hundred forty-two thousand, thirteen".