14388318957 has 4 divisors (see below), whose sum is σ = 19184425280. Its totient is φ = 9592212636.

The previous prime is 14388318953. The next prime is 14388318979. The reversal of 14388318957 is 75981388341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14388318957 - 2² = 14388318953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14388318897 and 14388318906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14388318953) 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, 2398053157 + ... + 2398053162.

It is an arithmetic number, because the mean of its divisors is an integer number (4796106320).

Almost surely, 2^14388318957 is an apocalyptic number.

It is an amenable number.

14388318957 is a deficient number, since it is larger than the sum of its proper divisors (4796106323).

14388318957 is an equidigital number, since it uses as much as digits as its factorization.

14388318957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796106322.

The product of its digits is 5806080, while the sum is 57.

The spelling of 14388318957 in words is "fourteen billion, three hundred eighty-eight million, three hundred eighteen thousand, nine hundred fifty-seven".