713679865 has 16 divisors (see below), whose sum is σ = 882893520. Its totient is φ = 553409280.

The previous prime is 713679847. The next prime is 713679877. The reversal of 713679865 is 568976317.

It can be written as a sum of positive squares in 8 ways, for example, as 126247696 + 587432169 = 11236^2 + 24237^2 .

It is not a de Polignac number, because 713679865 - 2⁵ = 713679833 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 42595 + ... + 56935.

It is an arithmetic number, because the mean of its divisors is an integer number (55180845).

Almost surely, 2^713679865 is an apocalyptic number.

It is an amenable number.

713679865 is a deficient number, since it is larger than the sum of its proper divisors (169213655).

713679865 is a wasteful number, since it uses less digits than its factorization.

713679865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14652.

The product of its digits is 1905120, while the sum is 52.

The square root of 713679865 is about 26714.7873845180. The cubic root of 713679865 is about 893.6507305592.

The spelling of 713679865 in words is "seven hundred thirteen million, six hundred seventy-nine thousand, eight hundred sixty-five".