13529117 has 4 divisors (see below), whose sum is σ = 15461856. Its totient is φ = 11596380.

The previous prime is 13529101. The next prime is 13529123. The reversal of 13529117 is 71192531.

13529117 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 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 13529117 - 2⁴ = 13529101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13529117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13529177) 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, 966359 + ... + 966372.

It is an arithmetic number, because the mean of its divisors is an integer number (3865464).

Almost surely, 2^13529117 is an apocalyptic number.

It is an amenable number.

13529117 is a deficient number, since it is larger than the sum of its proper divisors (1932739).

13529117 is an equidigital number, since it uses as much as digits as its factorization.

13529117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932738.

The product of its digits is 1890, while the sum is 29.

The square root of 13529117 is about 3678.1948018016. The cubic root of 13529117 is about 238.2812213753.

The spelling of 13529117 in words is "thirteen million, five hundred twenty-nine thousand, one hundred seventeen".