713472391 has 4 divisors (see below), whose sum is σ = 713580952. Its totient is φ = 713363832.

The previous prime is 713472377. The next prime is 713472407. The reversal of 713472391 is 193274317.

It is a happy number.

713472391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 713472391 - 2⁹ = 713471879 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 713472391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713472301) 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, 43740 + ... + 57793.

It is an arithmetic number, because the mean of its divisors is an integer number (178395238).

Almost surely, 2^713472391 is an apocalyptic number.

713472391 is a deficient number, since it is larger than the sum of its proper divisors (108561).

713472391 is a wasteful number, since it uses less digits than its factorization.

713472391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108560.

The product of its digits is 31752, while the sum is 37.

The square root of 713472391 is about 26710.9039719737. The cubic root of 713472391 is about 893.5641243789.

The spelling of 713472391 in words is "seven hundred thirteen million, four hundred seventy-two thousand, three hundred ninety-one".