13478000563 has 2 divisors, whose sum is σ = 13478000564. Its totient is φ = 13478000562.

The previous prime is 13478000521. The next prime is 13478000593. The reversal of 13478000563 is 36500087431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13478000563 - 2⁹ = 13478000051 is a prime.

It is not a weakly prime, because it can be changed into another prime (13478000593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6739000281 + 6739000282.

It is an arithmetic number, because the mean of its divisors is an integer number (6739000282).

Almost surely, 2^13478000563 is an apocalyptic number.

13478000563 is a deficient number, since it is larger than the sum of its proper divisors (1).

13478000563 is an equidigital number, since it uses as much as digits as its factorization.

13478000563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 13478000563 its reverse (36500087431), we get a palindrome (49978087994).

The spelling of 13478000563 in words is "thirteen billion, four hundred seventy-eight million, five hundred sixty-three", and thus it is an aban number.