13485697 has 4 divisors (see below), whose sum is σ = 13706836. Its totient is φ = 13264560.

The previous prime is 13485683. The next prime is 13485701. The reversal of 13485697 is 79658431.

13485697 is digitally balanced in base 3, 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 2436721 + 11048976 = 1561^2 + 3324^2 .

It is a cyclic number.

It is not a de Polignac number, because 13485697 - 2¹¹ = 13483649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13485677) 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, 110478 + ... + 110599.

It is an arithmetic number, because the mean of its divisors is an integer number (3426709).

Almost surely, 2^13485697 is an apocalyptic number.

It is an amenable number.

13485697 is a deficient number, since it is larger than the sum of its proper divisors (221139).

13485697 is an equidigital number, since it uses as much as digits as its factorization.

13485697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221138.

The product of its digits is 181440, while the sum is 43.

The square root of 13485697 is about 3672.2877065938. The cubic root of 13485697 is about 238.0260369792.

The spelling of 13485697 in words is "thirteen million, four hundred eighty-five thousand, six hundred ninety-seven".