679362170017 has 4 divisors (see below), whose sum is σ = 679363883200. Its totient is φ = 679360456836.

The previous prime is 679362169951. The next prime is 679362170029. The reversal of 679362170017 is 710071263976.

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 679362170017 - 2³⁵ = 645002431649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (679362170087) 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, 78484 + ... + 1168282.

It is an arithmetic number, because the mean of its divisors is an integer number (169840970800).

Almost surely, 2^679362170017 is an apocalyptic number.

It is an amenable number.

679362170017 is a deficient number, since it is larger than the sum of its proper divisors (1713183).

679362170017 is a wasteful number, since it uses less digits than its factorization.

679362170017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713182.

The product of its (nonzero) digits is 666792, while the sum is 49.

The spelling of 679362170017 in words is "six hundred seventy-nine billion, three hundred sixty-two million, one hundred seventy thousand, seventeen".