713386873505 has 8 divisors (see below), whose sum is σ = 860409753192. Its totient is φ = 567812495488.

The previous prime is 713386873477. The next prime is 713386873523. The reversal of 713386873505 is 505378683317.

It can be written as a sum of positive squares in 4 ways, for example, as 440246847121 + 273140026384 = 663511^2 + 522628^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 713386873505 - 2³² = 709091906209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362124332 + ... + 362126301.

It is an arithmetic number, because the mean of its divisors is an integer number (107551219149).

Almost surely, 2^713386873505 is an apocalyptic number.

It is an amenable number.

713386873505 is a deficient number, since it is larger than the sum of its proper divisors (147022879687).

713386873505 is a wasteful number, since it uses less digits than its factorization.

713386873505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724250835.

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 713386873505 in words is "seven hundred thirteen billion, three hundred eighty-six million, eight hundred seventy-three thousand, five hundred five".