13723693589 has 4 divisors (see below), whose sum is σ = 13916985120. Its totient is φ = 13530402060.

The previous prime is 13723693561. The next prime is 13723693591. The reversal of 13723693589 is 98539632731.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-13723693589 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 (13723693189) 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, 96645659 + ... + 96645800.

It is an arithmetic number, because the mean of its divisors is an integer number (3479246280).

Almost surely, 2^13723693589 is an apocalyptic number.

It is an amenable number.

13723693589 is a deficient number, since it is larger than the sum of its proper divisors (193291531).

13723693589 is an equidigital number, since it uses as much as digits as its factorization.

13723693589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193291530.

The product of its digits is 7348320, while the sum is 56.

The spelling of 13723693589 in words is "thirteen billion, seven hundred twenty-three million, six hundred ninety-three thousand, five hundred eighty-nine".