13489132799 has 4 divisors (see below), whose sum is σ = 13818136080. Its totient is φ = 13160129520.

The previous prime is 13489132781. The next prime is 13489132801. The reversal of 13489132799 is 99723198431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13489132799 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 (13489132739) 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, 164501579 + ... + 164501660.

It is an arithmetic number, because the mean of its divisors is an integer number (3454534020).

Almost surely, 2^13489132799 is an apocalyptic number.

13489132799 is a deficient number, since it is larger than the sum of its proper divisors (329003281).

13489132799 is an equidigital number, since it uses as much as digits as its factorization.

13489132799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329003280.

The product of its digits is 2939328, while the sum is 56.

The spelling of 13489132799 in words is "thirteen billion, four hundred eighty-nine million, one hundred thirty-two thousand, seven hundred ninety-nine".