13008563 has 2 divisors, whose sum is σ = 13008564. Its totient is φ = 13008562.

The previous prime is 13008557. The next prime is 13008599. The reversal of 13008563 is 36580031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13008563 - 2¹⁰ = 13007539 is a prime.

It is a super-2 number, since 2×13008563² = 338445422649938, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13008503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6504281 + 6504282.

It is an arithmetic number, because the mean of its divisors is an integer number (6504282).

Almost surely, 2^13008563 is an apocalyptic number.

13008563 is a deficient number, since it is larger than the sum of its proper divisors (1).

13008563 is an equidigital number, since it uses as much as digits as its factorization.

13008563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13008563 is about 3606.7385544284. The cubic root of 13008563 is about 235.1850843099.

Adding to 13008563 its reverse (36580031), we get a palindrome (49588594).

The spelling of 13008563 in words is "thirteen million, eight thousand, five hundred sixty-three".