13344563 has 2 divisors, whose sum is σ = 13344564. Its totient is φ = 13344562.

The previous prime is 13344559. The next prime is 13344613. The reversal of 13344563 is 36544331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13344563 - 2² = 13344559 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13344503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6672281 + 6672282.

It is an arithmetic number, because the mean of its divisors is an integer number (6672282).

Almost surely, 2^13344563 is an apocalyptic number.

13344563 is a deficient number, since it is larger than the sum of its proper divisors (1).

13344563 is an equidigital number, since it uses as much as digits as its factorization.

13344563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 29.

The square root of 13344563 is about 3653.0210785047. The cubic root of 13344563 is about 237.1927728291.

Adding to 13344563 its reverse (36544331), we get a palindrome (49888894).

The spelling of 13344563 in words is "thirteen million, three hundred forty-four thousand, five hundred sixty-three".