13024523989 has 4 divisors (see below), whose sum is σ = 13127079424. Its totient is φ = 12921968556.

The previous prime is 13024523987. The next prime is 13024524011. The reversal of 13024523989 is 98932542031.

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 a cyclic number.

It is not a de Polignac number, because 13024523989 - 2¹ = 13024523987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13024523987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51277527 + ... + 51277780.

It is an arithmetic number, because the mean of its divisors is an integer number (3281769856).

Almost surely, 2^13024523989 is an apocalyptic number.

It is an amenable number.

13024523989 is a deficient number, since it is larger than the sum of its proper divisors (102555435).

13024523989 is a wasteful number, since it uses less digits than its factorization.

13024523989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102555434.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 13024523989 in words is "thirteen billion, twenty-four million, five hundred twenty-three thousand, nine hundred eighty-nine".