706707066737 has 4 divisors (see below), whose sum is σ = 807665219136. Its totient is φ = 605748914340.

The previous prime is 706707066733. The next prime is 706707066749. The reversal of 706707066737 is 737660707607.

It is a happy number.

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 706707066737 - 2² = 706707066733 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706707066733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50479076189 + ... + 50479076202.

It is an arithmetic number, because the mean of its divisors is an integer number (201916304784).

Almost surely, 2^706707066737 is an apocalyptic number.

It is an amenable number.

706707066737 is a deficient number, since it is larger than the sum of its proper divisors (100958152399).

706707066737 is a wasteful number, since it uses less digits than its factorization.

706707066737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100958152398.

The product of its (nonzero) digits is 10890936, while the sum is 56.

The spelling of 706707066737 in words is "seven hundred six billion, seven hundred seven million, sixty-six thousand, seven hundred thirty-seven".