13530648899 has 2 divisors, whose sum is σ = 13530648900. Its totient is φ = 13530648898.

The previous prime is 13530648841. The next prime is 13530648913. The reversal of 13530648899 is 99884603531.

It is a happy number.

13530648899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13530648899 - 2²⁰ = 13529600323 is a prime.

It is not a weakly prime, because it can be changed into another prime (13530644899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765324449 + 6765324450.

It is an arithmetic number, because the mean of its divisors is an integer number (6765324450).

Almost surely, 2^13530648899 is an apocalyptic number.

13530648899 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530648899 is an equidigital number, since it uses as much as digits as its factorization.

13530648899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 13530648899 in words is "thirteen billion, five hundred thirty million, six hundred forty-eight thousand, eight hundred ninety-nine".