706165212013 has 4 divisors (see below), whose sum is σ = 722587658848. Its totient is φ = 689742765180.

The previous prime is 706165211981. The next prime is 706165212047. The reversal of 706165212013 is 310212561607.

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 706165212013 - 2⁵ = 706165211981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 706165212013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706165212913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8211223353 + ... + 8211223438.

It is an arithmetic number, because the mean of its divisors is an integer number (180646914712).

Almost surely, 2^706165212013 is an apocalyptic number.

It is an amenable number.

706165212013 is a deficient number, since it is larger than the sum of its proper divisors (16422446835).

706165212013 is a wasteful number, since it uses less digits than its factorization.

706165212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16422446834.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 706165212013 in words is "seven hundred six billion, one hundred sixty-five million, two hundred twelve thousand, thirteen".