13695697 has 4 divisors (see below), whose sum is σ = 13731840. Its totient is φ = 13659556.

The previous prime is 13695691. The next prime is 13695733. The reversal of 13695697 is 79659631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13695697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13695691) 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, 17497 + ... + 18262.

It is an arithmetic number, because the mean of its divisors is an integer number (3432960).

Almost surely, 2^13695697 is an apocalyptic number.

It is an amenable number.

13695697 is a deficient number, since it is larger than the sum of its proper divisors (36143).

13695697 is an equidigital number, since it uses as much as digits as its factorization.

13695697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36142.

The product of its digits is 306180, while the sum is 46.

The square root of 13695697 is about 3700.7697847880. The cubic root of 13695697 is about 239.2551967955.

The spelling of 13695697 in words is "thirteen million, six hundred ninety-five thousand, six hundred ninety-seven".