713081437 has 4 divisors (see below), whose sum is σ = 736084096. Its totient is φ = 690078780.

The previous prime is 713081431. The next prime is 713081441. The reversal of 713081437 is 734180317.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 713081437 - 2²³ = 704692829 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 (713081431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11501283 + ... + 11501344.

It is an arithmetic number, because the mean of its divisors is an integer number (184021024).

Almost surely, 2^713081437 is an apocalyptic number.

It is an amenable number.

713081437 is a deficient number, since it is larger than the sum of its proper divisors (23002659).

713081437 is a wasteful number, since it uses less digits than its factorization.

713081437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23002658.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 713081437 is about 26703.5847219058. The cubic root of 713081437 is about 893.4008822310.

The spelling of 713081437 in words is "seven hundred thirteen million, eighty-one thousand, four hundred thirty-seven".