731675713 has 4 divisors (see below), whose sum is σ = 756905940. Its totient is φ = 706445488.

The previous prime is 731675683. The next prime is 731675729. The reversal of 731675713 is 317576137.

731675713 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, and also an emirpimes, since its reverse is a distinct semiprime: 317576137 = 727 ⋅436831.

It can be written as a sum of positive squares in 2 ways, for example, as 154330929 + 577344784 = 12423^2 + 24028^2 .

It is a cyclic number.

It is not a de Polignac number, because 731675713 - 2⁹ = 731675201 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (731675773) 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, 12615070 + ... + 12615127.

It is an arithmetic number, because the mean of its divisors is an integer number (189226485).

Almost surely, 2^731675713 is an apocalyptic number.

It is an amenable number.

731675713 is a deficient number, since it is larger than the sum of its proper divisors (25230227).

731675713 is a wasteful number, since it uses less digits than its factorization.

731675713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25230226.

The product of its digits is 92610, while the sum is 40.

The square root of 731675713 is about 27049.5048568361. The cubic root of 731675713 is about 901.0997720263.

The spelling of 731675713 in words is "seven hundred thirty-one million, six hundred seventy-five thousand, seven hundred thirteen".