13254389879 has 4 divisors (see below), whose sum is σ = 13254620184. Its totient is φ = 13254159576.

The previous prime is 13254389867. The next prime is 13254389893. The reversal of 13254389879 is 97898345231.

13254389879 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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13254389879 - 2¹² = 13254385783 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 (13254389849) 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, 54029 + ... + 171545.

It is an arithmetic number, because the mean of its divisors is an integer number (3313655046).

Almost surely, 2^13254389879 is an apocalyptic number.

13254389879 is a deficient number, since it is larger than the sum of its proper divisors (230305).

13254389879 is a wasteful number, since it uses less digits than its factorization.

13254389879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230304.

The product of its digits is 13063680, while the sum is 59.

The spelling of 13254389879 in words is "thirteen billion, two hundred fifty-four million, three hundred eighty-nine thousand, eight hundred seventy-nine".