13295563 has 4 divisors (see below), whose sum is σ = 13477768. Its totient is φ = 13113360.

The previous prime is 13295551. The next prime is 13295567. The reversal of 13295563 is 36559231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36559231 = 17 ⋅2150543.

It is a cyclic number.

It is not a de Polignac number, because 13295563 - 2¹³ = 13287371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13295567) 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, 90993 + ... + 91138.

It is an arithmetic number, because the mean of its divisors is an integer number (3369442).

Almost surely, 2^13295563 is an apocalyptic number.

13295563 is a deficient number, since it is larger than the sum of its proper divisors (182205).

13295563 is an equidigital number, since it uses as much as digits as its factorization.

13295563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182204.

The product of its digits is 24300, while the sum is 34.

The square root of 13295563 is about 3646.3081328928. The cubic root of 13295563 is about 236.9021001290.

The spelling of 13295563 in words is "thirteen million, two hundred ninety-five thousand, five hundred sixty-three".