13038563 has 4 divisors (see below), whose sum is σ = 13051488. Its totient is φ = 13025640.

The previous prime is 13038547. The next prime is 13038577. The reversal of 13038563 is 36583031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36583031 = 17 ⋅2151943.

It is a cyclic number.

It is not a de Polignac number, because 13038563 - 2⁴ = 13038547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13038523) 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, 4808 + ... + 7013.

It is an arithmetic number, because the mean of its divisors is an integer number (3262872).

Almost surely, 2^13038563 is an apocalyptic number.

13038563 is a deficient number, since it is larger than the sum of its proper divisors (12925).

13038563 is a wasteful number, since it uses less digits than its factorization.

13038563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12924.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 13038563 is about 3610.8950413990. The cubic root of 13038563 is about 235.3657380247.

The spelling of 13038563 in words is "thirteen million, thirty-eight thousand, five hundred sixty-three".