13771389589 has 4 divisors (see below), whose sum is σ = 13794077824. Its totient is φ = 13748701356.

The previous prime is 13771389571. The next prime is 13771389641. The reversal of 13771389589 is 98598317731.

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 13771389589 - 2⁵ = 13771389557 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 (13771389089) 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, 11343207 + ... + 11344420.

It is an arithmetic number, because the mean of its divisors is an integer number (3448519456).

Almost surely, 2^13771389589 is an apocalyptic number.

It is an amenable number.

13771389589 is a deficient number, since it is larger than the sum of its proper divisors (22688235).

13771389589 is an equidigital number, since it uses as much as digits as its factorization.

13771389589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22688234.

The product of its digits is 11430720, while the sum is 61.

The spelling of 13771389589 in words is "thirteen billion, seven hundred seventy-one million, three hundred eighty-nine thousand, five hundred eighty-nine".