13532297 has 4 divisors (see below), whose sum is σ = 13591620. Its totient is φ = 13472976.

The previous prime is 13532291. The next prime is 13532327. The reversal of 13532297 is 79223531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79223531 = 2557 ⋅30983.

It can be written as a sum of positive squares in 2 ways, for example, as 12845056 + 687241 = 3584^2 + 829^2 .

It is a cyclic number.

It is not a de Polignac number, because 13532297 - 2⁸ = 13532041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13532291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29318 + ... + 29775.

It is an arithmetic number, because the mean of its divisors is an integer number (3397905).

Almost surely, 2^13532297 is an apocalyptic number.

It is an amenable number.

13532297 is a deficient number, since it is larger than the sum of its proper divisors (59323).

13532297 is an equidigital number, since it uses as much as digits as its factorization.

13532297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59322.

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

The square root of 13532297 is about 3678.6270536710. The cubic root of 13532297 is about 238.2998891352.

The spelling of 13532297 in words is "thirteen million, five hundred thirty-two thousand, two hundred ninety-seven".