713928957891 has 16 divisors (see below), whose sum is σ = 960766673664. Its totient is φ = 471540364704.

The previous prime is 713928957887. The next prime is 713928957913. The reversal of 713928957891 is 198759829317.

It is not a de Polignac number, because 713928957891 - 2² = 713928957887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (713928957821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2147791 + ... + 2457816.

It is an arithmetic number, because the mean of its divisors is an integer number (60047917104).

Almost surely, 2^713928957891 is an apocalyptic number.

713928957891 is a deficient number, since it is larger than the sum of its proper divisors (246837715773).

713928957891 is a wasteful number, since it uses less digits than its factorization.

713928957891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606090.

The product of its digits is 68584320, while the sum is 69.

The spelling of 713928957891 in words is "seven hundred thirteen billion, nine hundred twenty-eight million, nine hundred fifty-seven thousand, eight hundred ninety-one".