5679165817 has 8 divisors (see below), whose sum is σ = 6118176456. Its totient is φ = 5240462592.

The previous prime is 5679165803. The next prime is 5679165839. The reversal of 5679165817 is 7185619765.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 236267641 + 5442898176 = 15371^2 + 73776^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5679165817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5679165517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37738 + ... + 113059.

It is an arithmetic number, because the mean of its divisors is an integer number (764772057).

Almost surely, 2^5679165817 is an apocalyptic number.

It is an amenable number.

5679165817 is a deficient number, since it is larger than the sum of its proper divisors (439010639).

5679165817 is a wasteful number, since it uses less digits than its factorization.

5679165817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153707.

The product of its digits is 3175200, while the sum is 55.

The square root of 5679165817 is about 75360.2402928759. The cubic root of 5679165817 is about 1784.1369309833.

The spelling of 5679165817 in words is "five billion, six hundred seventy-nine million, one hundred sixty-five thousand, eight hundred seventeen".