713268021 has 32 divisors (see below), whose sum is σ = 1012435200. Its totient is φ = 445867520.

The previous prime is 713268007. The next prime is 713268029. The reversal of 713268021 is 120862317.

713268021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 713268021 - 2⁶ = 713267957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 713268021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713268029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1280275 + ... + 1280831.

It is an arithmetic number, because the mean of its divisors is an integer number (31638600).

Almost surely, 2^713268021 is an apocalyptic number.

It is an amenable number.

713268021 is a deficient number, since it is larger than the sum of its proper divisors (299167179).

713268021 is a wasteful number, since it uses less digits than its factorization.

713268021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 713268021 is about 26707.0781067492. The cubic root of 713268021 is about 893.4787974894.

The spelling of 713268021 in words is "seven hundred thirteen million, two hundred sixty-eight thousand, twenty-one".