13963924389 has 16 divisors (see below), whose sum is σ = 19735576128. Its totient is φ = 8751988992.

The previous prime is 13963924349. The next prime is 13963924393. The reversal of 13963924389 is 98342936931.

It is a happy number.

It is not a de Polignac number, because 13963924389 - 2⁹ = 13963923877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13963924349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104682 + ... + 197195.

It is an arithmetic number, because the mean of its divisors is an integer number (1233473508).

Almost surely, 2^13963924389 is an apocalyptic number.

It is an amenable number.

13963924389 is a deficient number, since it is larger than the sum of its proper divisors (5771651739).

13963924389 is a wasteful number, since it uses less digits than its factorization.

13963924389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302804.

The product of its digits is 7558272, while the sum is 57.

The spelling of 13963924389 in words is "thirteen billion, nine hundred sixty-three million, nine hundred twenty-four thousand, three hundred eighty-nine".