13015534797 has 12 divisors (see below), whose sum is σ = 18801415360. Its totient is φ = 8676470088.

The previous prime is 13015534757. The next prime is 13015534801. The reversal of 13015534797 is 79743551031.

13015534797 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 553 + 4 + 7 + 97 = 666.

13015534797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13015534797 - 2¹⁸ = 13015272653 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 (13015534757) 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 11 ways as a sum of consecutive naturals, for example, 144354 + ... + 216492.

Almost surely, 2^13015534797 is an apocalyptic number.

It is an amenable number.

13015534797 is a deficient number, since it is larger than the sum of its proper divisors (5785880563).

13015534797 is a wasteful number, since it uses less digits than its factorization.

13015534797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92192 (or 92189 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The spelling of 13015534797 in words is "thirteen billion, fifteen million, five hundred thirty-four thousand, seven hundred ninety-seven".