5179789679 has 4 divisors (see below), whose sum is σ = 5250745776. Its totient is φ = 5108833584.

The previous prime is 5179789663. The next prime is 5179789723. The reversal of 5179789679 is 9769879715.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5179789679 - 2⁴ = 5179789663 is a prime.

It is a super-2 number, since 2×5179789679² = 53660442237349846082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5179786679) 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, 35477939 + ... + 35478084.

It is an arithmetic number, because the mean of its divisors is an integer number (1312686444).

Almost surely, 2^5179789679 is an apocalyptic number.

5179789679 is a deficient number, since it is larger than the sum of its proper divisors (70956097).

5179789679 is an equidigital number, since it uses as much as digits as its factorization.

5179789679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70956096.

The product of its digits is 60011280, while the sum is 68.

The square root of 5179789679 is about 71970.7557206398. The cubic root of 5179789679 is about 1730.2308132014.

The spelling of 5179789679 in words is "five billion, one hundred seventy-nine million, seven hundred eighty-nine thousand, six hundred seventy-nine".