16534123337 has 2 divisors, whose sum is σ = 16534123338. Its totient is φ = 16534123336.

The previous prime is 16534123273. The next prime is 16534123339. The reversal of 16534123337 is 73332143561.

16534123337 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., 11738422336 + 4795701001 = 108344^2 + 69251^2 .

It is an emirp because it is prime and its reverse (73332143561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16534123337 - 2⁶ = 16534123273 is a prime.

Together with 16534123339, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16534123337.

It is not a weakly prime, because it can be changed into another prime (16534123339) 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, 8267061668 + 8267061669.

It is an arithmetic number, because the mean of its divisors is an integer number (8267061669).

Almost surely, 2^16534123337 is an apocalyptic number.

It is an amenable number.

16534123337 is a deficient number, since it is larger than the sum of its proper divisors (1).

16534123337 is an equidigital number, since it uses as much as digits as its factorization.

16534123337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 38.

Adding to 16534123337 its reverse (73332143561), we get a palindrome (89866266898).

The spelling of 16534123337 in words is "sixteen billion, five hundred thirty-four million, one hundred twenty-three thousand, three hundred thirty-seven".