713090735809 has 3 divisors (see below), whose sum is σ = 713091580257. Its totient is φ = 713089891362.

The previous prime is 713090735803. The next prime is 713090735827. The reversal of 713090735809 is 908537090317.

It is a happy number.

The square root of 713090735809 is 844447.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 713090735809 - 2³ = 713090735801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713090735801) 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 2 ways as a sum of consecutive naturals, for example, 422224 + ... + 1266670.

It is an arithmetic number, because the mean of its divisors is an integer number (237697193419).

Almost surely, 2^713090735809 is an apocalyptic number.

713090735809 is the 844447-th square number.

713090735809 is the 422224-th centered octagonal number.

It is an amenable number.

713090735809 is a deficient number, since it is larger than the sum of its proper divisors (844448).

713090735809 is an frugal number, since it uses more digits than its factorization.

713090735809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688894 (or 844447 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 713090735809 in words is "seven hundred thirteen billion, ninety million, seven hundred thirty-five thousand, eight hundred nine".