13382395657 has 4 divisors (see below), whose sum is σ = 13384499920. Its totient is φ = 13380291396.

The previous prime is 13382395639. The next prime is 13382395669. The reversal of 13382395657 is 75659328331.

13382395657 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 Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75659328331 = 1627 ⋅46502353.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13382395657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13382390657) 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, 1042563 + ... + 1055320.

It is an arithmetic number, because the mean of its divisors is an integer number (3346124980).

Almost surely, 2^13382395657 is an apocalyptic number.

It is an amenable number.

13382395657 is a deficient number, since it is larger than the sum of its proper divisors (2104263).

13382395657 is an equidigital number, since it uses as much as digits as its factorization.

13382395657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104262.

The product of its digits is 4082400, while the sum is 52.

The spelling of 13382395657 in words is "thirteen billion, three hundred eighty-two million, three hundred ninety-five thousand, six hundred fifty-seven".