13291253475 has 12 divisors (see below), whose sum is σ = 21974872536. Its totient is φ = 7088668480.

The previous prime is 13291253471. The next prime is 13291253477. The reversal of 13291253475 is 57435219231.

13291253475 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 13291253475 - 2² = 13291253471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13291253471) 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, 88608282 + ... + 88608431.

It is an arithmetic number, because the mean of its divisors is an integer number (1831239378).

Almost surely, 2^13291253475 is an apocalyptic number.

13291253475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13291253475 is a deficient number, since it is larger than the sum of its proper divisors (8683619061).

13291253475 is a wasteful number, since it uses less digits than its factorization.

13291253475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177216726 (or 177216721 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The spelling of 13291253475 in words is "thirteen billion, two hundred ninety-one million, two hundred fifty-three thousand, four hundred seventy-five".