13675663 has 4 divisors (see below), whose sum is σ = 13697968. Its totient is φ = 13653360.

The previous prime is 13675657. The next prime is 13675679. The reversal of 13675663 is 36657631.

13675663 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 36657631 = 19 ⋅1929349.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13675663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13672663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10206 + ... + 11467.

It is an arithmetic number, because the mean of its divisors is an integer number (3424492).

Almost surely, 2^13675663 is an apocalyptic number.

13675663 is a deficient number, since it is larger than the sum of its proper divisors (22305).

13675663 is an equidigital number, since it uses as much as digits as its factorization.

13675663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22304.

The product of its digits is 68040, while the sum is 37.

The square root of 13675663 is about 3698.0620600525. The cubic root of 13675663 is about 239.1384794136.

The spelling of 13675663 in words is "thirteen million, six hundred seventy-five thousand, six hundred sixty-three".