713909 has 4 divisors (see below), whose sum is σ = 815904. Its totient is φ = 611916.

The previous prime is 713903. The next prime is 713917. The reversal of 713909 is 909317.

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 713909 - 2⁸ = 713653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 713909.

It is not an unprimeable number, because it can be changed into a prime (713903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50987 + ... + 51000.

It is an arithmetic number, because the mean of its divisors is an integer number (203976).

2⁷¹³⁹⁰⁹ is an apocalyptic number.

It is an amenable number.

713909 is a deficient number, since it is larger than the sum of its proper divisors (101995).

713909 is a wasteful number, since it uses less digits than its factorization.

713909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101994.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 713909 is about 844.9313581588. The cubic root of 713909 is about 89.3746359220.

The spelling of 713909 in words is "seven hundred thirteen thousand, nine hundred nine".