13943289009 has 16 divisors (see below), whose sum is σ = 20025297152. Its totient is φ = 8578700928.

The previous prime is 13943288987. The next prime is 13943289119. The reversal of 13943289009 is 90098234931.

It is not a de Polignac number, because 13943289009 - 2⁵ = 13943288977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13943289509) 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 15 ways as a sum of consecutive naturals, for example, 166917 + ... + 236109.

It is an arithmetic number, because the mean of its divisors is an integer number (1251581072).

Almost surely, 2^13943289009 is an apocalyptic number.

It is an amenable number.

13943289009 is a deficient number, since it is larger than the sum of its proper divisors (6082008143).

13943289009 is a wasteful number, since it uses less digits than its factorization.

13943289009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74376.

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 13943289009 in words is "thirteen billion, nine hundred forty-three million, two hundred eighty-nine thousand, nine".