605856470917 has 4 divisors (see below), whose sum is σ = 618747034176. Its totient is φ = 592965907660.

The previous prime is 605856470909. The next prime is 605856470927. The reversal of 605856470917 is 719074658506.

605856470917 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 605856470917 - 2³ = 605856470909 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 (605856470927) 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, 6445281559 + ... + 6445281652.

It is an arithmetic number, because the mean of its divisors is an integer number (154686758544).

Almost surely, 2^605856470917 is an apocalyptic number.

It is an amenable number.

605856470917 is a deficient number, since it is larger than the sum of its proper divisors (12890563259).

605856470917 is a wasteful number, since it uses less digits than its factorization.

605856470917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12890563258.

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 605856470917 in words is "six hundred five billion, eight hundred fifty-six million, four hundred seventy thousand, nine hundred seventeen".