14879403905 has 4 divisors (see below), whose sum is σ = 17855284692. Its totient is φ = 11903523120.

The previous prime is 14879403883. The next prime is 14879403919. The reversal of 14879403905 is 50930497841.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3359245681 + 11520158224 = 57959^2 + 107332^2 .

It is not a de Polignac number, because 14879403905 - 2²⁰ = 14878355329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 1487940386 + ... + 1487940395.

It is an arithmetic number, because the mean of its divisors is an integer number (4463821173).

Almost surely, 2^14879403905 is an apocalyptic number.

It is an amenable number.

14879403905 is a deficient number, since it is larger than the sum of its proper divisors (2975880787).

14879403905 is an equidigital number, since it uses as much as digits as its factorization.

14879403905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975880786.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 14879403905 in words is "fourteen billion, eight hundred seventy-nine million, four hundred three thousand, nine hundred five".