13070563 has 4 divisors (see below), whose sum is σ = 14258808. Its totient is φ = 11882320.

The previous prime is 13070557. The next prime is 13070579. The reversal of 13070563 is 36507031.

It is a happy number.

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 13070563 - 2⁹ = 13070051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13070543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594106 + ... + 594127.

It is an arithmetic number, because the mean of its divisors is an integer number (3564702).

Almost surely, 2^13070563 is an apocalyptic number.

13070563 is a deficient number, since it is larger than the sum of its proper divisors (1188245).

13070563 is a wasteful number, since it uses less digits than its factorization.

13070563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188244.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 13070563 is about 3615.3233603649. The cubic root of 13070563 is about 235.5581301470.

Adding to 13070563 its reverse (36507031), we get a palindrome (49577594).

The spelling of 13070563 in words is "thirteen million, seventy thousand, five hundred sixty-three".