13195563 has 16 divisors (see below), whose sum is σ = 18289152. Its totient is φ = 8456000.

The previous prime is 13195547. The next prime is 13195571. The reversal of 13195563 is 36559131.

13195563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13195563 - 2⁴ = 13195547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13195513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7978 + ... + 9488.

It is an arithmetic number, because the mean of its divisors is an integer number (1143072).

Almost surely, 2^13195563 is an apocalyptic number.

13195563 is a deficient number, since it is larger than the sum of its proper divisors (5093589).

13195563 is a wasteful number, since it uses less digits than its factorization.

13195563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626.

The product of its digits is 12150, while the sum is 33.

The square root of 13195563 is about 3632.5697515671. The cubic root of 13195563 is about 236.3066670707.

The spelling of 13195563 in words is "thirteen million, one hundred ninety-five thousand, five hundred sixty-three".