5117711779 has 8 divisors (see below), whose sum is σ = 5239132272. Its totient is φ = 4996400640.

The previous prime is 5117711771. The next prime is 5117711789. The reversal of 5117711779 is 9771177115.

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

It is a cyclic number.

It is not a de Polignac number, because 5117711779 - 2³ = 5117711771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5117711771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71559 + ... + 123919.

It is an arithmetic number, because the mean of its divisors is an integer number (654891534).

Almost surely, 2^5117711779 is an apocalyptic number.

5117711779 is a deficient number, since it is larger than the sum of its proper divisors (121420493).

5117711779 is a wasteful number, since it uses less digits than its factorization.

5117711779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54677.

The product of its digits is 108045, while the sum is 46.

The square root of 5117711779 is about 71538.1840627787. The cubic root of 5117711779 is about 1723.2909521665.

The spelling of 5117711779 in words is "five billion, one hundred seventeen million, seven hundred eleven thousand, seven hundred seventy-nine".