9479383879 has 64 divisors (see below), whose sum is σ = 11921817600. Its totient is φ = 7359206400.

The previous prime is 9479383867. The next prime is 9479383897. The reversal of 9479383879 is 9783839749.

9479383879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9479383879 - 2⁷ = 9479383751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9479383819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72361644 + ... + 72361774.

It is an arithmetic number, because the mean of its divisors is an integer number (186278400).

Almost surely, 2^9479383879 is an apocalyptic number.

9479383879 is a deficient number, since it is larger than the sum of its proper divisors (2442433721).

9479383879 is a wasteful number, since it uses less digits than its factorization.

9479383879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404.

The product of its digits is 82301184, while the sum is 67.

The square root of 9479383879 is about 97362.1275394083. The cubic root of 9479383879 is about 2116.3786430531.

The spelling of 9479383879 in words is "nine billion, four hundred seventy-nine million, three hundred eighty-three thousand, eight hundred seventy-nine".