13275293 has 4 divisors (see below), whose sum is σ = 13295580. Its totient is φ = 13255008.

The previous prime is 13275289. The next prime is 13275299. The reversal of 13275293 is 39257231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39257231 = 13 ⋅3019787.

It can be written as a sum of positive squares in 2 ways, for example, as 13227769 + 47524 = 3637^2 + 218^2 .

It is a cyclic number.

It is not a de Polignac number, because 13275293 - 2² = 13275289 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 (13275299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9128 + ... + 10481.

It is an arithmetic number, because the mean of its divisors is an integer number (3323895).

Almost surely, 2^13275293 is an apocalyptic number.

It is an amenable number.

13275293 is a deficient number, since it is larger than the sum of its proper divisors (20287).

13275293 is an equidigital number, since it uses as much as digits as its factorization.

13275293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20286.

The product of its digits is 11340, while the sum is 32.

The square root of 13275293 is about 3643.5275489558. The cubic root of 13275293 is about 236.7816477152.

The spelling of 13275293 in words is "thirteen million, two hundred seventy-five thousand, two hundred ninety-three".