713868641 has 16 divisors (see below), whose sum is σ = 798263424. Its totient is φ = 634892544.

The previous prime is 713868637. The next prime is 713868667. The reversal of 713868641 is 146868317.

It is a cyclic number.

It is not a de Polignac number, because 713868641 - 2² = 713868637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 713868592 and 713868601.

It is not an unprimeable number, because it can be changed into a prime (713868691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21455 + ... + 43451.

It is an arithmetic number, because the mean of its divisors is an integer number (49891464).

Almost surely, 2^713868641 is an apocalyptic number.

It is an amenable number.

713868641 is a deficient number, since it is larger than the sum of its proper divisors (84394783).

713868641 is a wasteful number, since it uses less digits than its factorization.

713868641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22120.

The product of its digits is 193536, while the sum is 44.

The square root of 713868641 is about 26718.3203252001. The cubic root of 713868641 is about 893.7295170229.

The spelling of 713868641 in words is "seven hundred thirteen million, eight hundred sixty-eight thousand, six hundred forty-one".