713338561 has 4 divisors (see below), whose sum is σ = 768210772. Its totient is φ = 658466352.

The previous prime is 713338531. The next prime is 713338579. The reversal of 713338561 is 165833317.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31136400 + 682202161 = 5580^2 + 26119^2 .

It is a cyclic number.

It is not a de Polignac number, because 713338561 - 2¹³ = 713330369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 713338561.

It is not an unprimeable number, because it can be changed into a prime (713338531) 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 3 ways as a sum of consecutive naturals, for example, 27436086 + ... + 27436111.

It is an arithmetic number, because the mean of its divisors is an integer number (192052693).

Almost surely, 2^713338561 is an apocalyptic number.

It is an amenable number.

713338561 is a deficient number, since it is larger than the sum of its proper divisors (54872211).

713338561 is a wasteful number, since it uses less digits than its factorization.

713338561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54872210.

The product of its digits is 45360, while the sum is 37.

The square root of 713338561 is about 26708.3986977879. The cubic root of 713338561 is about 893.5082506145.

The spelling of 713338561 in words is "seven hundred thirteen million, three hundred thirty-eight thousand, five hundred sixty-one".