14120555917 has 4 divisors (see below), whose sum is σ = 15206752540. Its totient is φ = 13034359296.

The previous prime is 14120555881. The next prime is 14120555921. The reversal of 14120555917 is 71955502141.

14120555917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71955502141 = 22937 ⋅3137093.

It can be written as a sum of positive squares in 2 ways, for example, as 2128991881 + 11991564036 = 46141^2 + 109506^2 .

It is a cyclic number.

It is not a de Polignac number, because 14120555917 - 2¹⁵ = 14120523149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14120555917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14120555927) 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 3 ways as a sum of consecutive naturals, for example, 543098292 + ... + 543098317.

It is an arithmetic number, because the mean of its divisors is an integer number (3801688135).

Almost surely, 2^14120555917 is an apocalyptic number.

It is an amenable number.

14120555917 is a deficient number, since it is larger than the sum of its proper divisors (1086196623).

14120555917 is a wasteful number, since it uses less digits than its factorization.

14120555917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086196622.

The product of its (nonzero) digits is 63000, while the sum is 40.

The spelling of 14120555917 in words is "fourteen billion, one hundred twenty million, five hundred fifty-five thousand, nine hundred seventeen".