13264545593 has 4 divisors (see below), whose sum is σ = 14284895268. Its totient is φ = 12244195920.

The previous prime is 13264545583. The next prime is 13264545629. The reversal of 13264545593 is 39554546231.

13264545593 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.

It can be written as a sum of positive squares in 2 ways, for example, as 723233449 + 12541312144 = 26893^2 + 111988^2 .

It is a cyclic number.

It is not a de Polignac number, because 13264545593 - 2⁸ = 13264545337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13264545523) 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, 510174818 + ... + 510174843.

It is an arithmetic number, because the mean of its divisors is an integer number (3571223817).

Almost surely, 2^13264545593 is an apocalyptic number.

13264545593 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13264545593 is a deficient number, since it is larger than the sum of its proper divisors (1020349675).

13264545593 is a wasteful number, since it uses less digits than its factorization.

13264545593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020349674.

The product of its digits is 1944000, while the sum is 47.

The spelling of 13264545593 in words is "thirteen billion, two hundred sixty-four million, five hundred forty-five thousand, five hundred ninety-three".