13688495 has 4 divisors (see below), whose sum is σ = 16426200. Its totient is φ = 10950792.

The previous prime is 13688471. The next prime is 13688501. The reversal of 13688495 is 59488631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59488631 = 53 ⋅1122427.

It is a cyclic number.

It is not a de Polignac number, because 13688495 - 2⁶ = 13688431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368845 + ... + 1368854.

It is an arithmetic number, because the mean of its divisors is an integer number (4106550).

Almost surely, 2^13688495 is an apocalyptic number.

13688495 is a deficient number, since it is larger than the sum of its proper divisors (2737705).

13688495 is an equidigital number, since it uses as much as digits as its factorization.

13688495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737704.

The product of its digits is 207360, while the sum is 44.

The square root of 13688495 is about 3699.7966160318. The cubic root of 13688495 is about 239.2132513082.

The spelling of 13688495 in words is "thirteen million, six hundred eighty-eight thousand, four hundred ninety-five".