706725538697 has 4 divisors (see below), whose sum is σ = 706765280256. Its totient is φ = 706685797140.

The previous prime is 706725538633. The next prime is 706725538747. The reversal of 706725538697 is 796835527607.

706725538697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 706725538697 - 2⁶ = 706725538633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706725538397) 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, 19844093 + ... + 19879674.

It is an arithmetic number, because the mean of its divisors is an integer number (176691320064).

Almost surely, 2^706725538697 is an apocalyptic number.

It is an amenable number.

706725538697 is a deficient number, since it is larger than the sum of its proper divisors (39741559).

706725538697 is a wasteful number, since it uses less digits than its factorization.

706725538697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39741558.

The product of its (nonzero) digits is 133358400, while the sum is 65.

The spelling of 706725538697 in words is "seven hundred six billion, seven hundred twenty-five million, five hundred thirty-eight thousand, six hundred ninety-seven".