13533161689 has 2 divisors, whose sum is σ = 13533161690. Its totient is φ = 13533161688.

The previous prime is 13533161651. The next prime is 13533161701. The reversal of 13533161689 is 98616133531.

13533161689 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 can be written as a sum of positive squares in only one way, i.e., 10882662400 + 2650499289 = 104320^2 + 51483^2 .

It is a cyclic number.

It is not a de Polignac number, because 13533161689 - 2⁷ = 13533161561 is a prime.

It is not a weakly prime, because it can be changed into another prime (13533162689) 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, 6766580844 + 6766580845.

It is an arithmetic number, because the mean of its divisors is an integer number (6766580845).

Almost surely, 2^13533161689 is an apocalyptic number.

It is an amenable number.

13533161689 is a deficient number, since it is larger than the sum of its proper divisors (1).

13533161689 is an equidigital number, since it uses as much as digits as its factorization.

13533161689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 46.

The spelling of 13533161689 in words is "thirteen billion, five hundred thirty-three million, one hundred sixty-one thousand, six hundred eighty-nine".