13529060387 has 4 divisors (see below), whose sum is σ = 13619859600. Its totient is φ = 13438261176.

The previous prime is 13529060383. The next prime is 13529060401. The reversal of 13529060387 is 78306092531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13529060387 - 2² = 13529060383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13529060381) 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, 45399383 + ... + 45399680.

It is an arithmetic number, because the mean of its divisors is an integer number (3404964900).

Almost surely, 2^13529060387 is an apocalyptic number.

13529060387 is a deficient number, since it is larger than the sum of its proper divisors (90799213).

13529060387 is an equidigital number, since it uses as much as digits as its factorization.

13529060387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90799212.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 13529060387 in words is "thirteen billion, five hundred twenty-nine million, sixty thousand, three hundred eighty-seven".