13456697 has 4 divisors (see below), whose sum is σ = 13890816. Its totient is φ = 13022580.

The previous prime is 13456691. The next prime is 13456739. The reversal of 13456697 is 79665431.

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 not a de Polignac number, because 13456697 - 2¹² = 13452601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13456691) 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, 217013 + ... + 217074.

It is an arithmetic number, because the mean of its divisors is an integer number (3472704).

Almost surely, 2^13456697 is an apocalyptic number.

It is an amenable number.

13456697 is a deficient number, since it is larger than the sum of its proper divisors (434119).

13456697 is an equidigital number, since it uses as much as digits as its factorization.

13456697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434118.

The product of its digits is 136080, while the sum is 41.

The square root of 13456697 is about 3668.3370892000. The cubic root of 13456697 is about 237.8552953668.

The spelling of 13456697 in words is "thirteen million, four hundred fifty-six thousand, six hundred ninety-seven".