706715863813 has 4 divisors (see below), whose sum is σ = 706720269888. Its totient is φ = 706711457740.

The previous prime is 706715863781. The next prime is 706715863913. The reversal of 706715863813 is 318368517607.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 706715863813 - 2⁵ = 706715863781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706715863213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1952983 + ... + 2286388.

It is an arithmetic number, because the mean of its divisors is an integer number (176680067472).

Almost surely, 2^706715863813 is an apocalyptic number.

It is an amenable number.

706715863813 is a deficient number, since it is larger than the sum of its proper divisors (4406075).

706715863813 is a wasteful number, since it uses less digits than its factorization.

706715863813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406074.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 706715863813 in words is "seven hundred six billion, seven hundred fifteen million, eight hundred sixty-three thousand, eight hundred thirteen".