16275539773 has 2 divisors, whose sum is σ = 16275539774. Its totient is φ = 16275539772.

The previous prime is 16275539771. The next prime is 16275539801. The reversal of 16275539773 is 37793557261.

16275539773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11534115609 + 4741424164 = 107397^2 + 68858^2 .

It is a cyclic number.

It is not a de Polignac number, because 16275539773 - 2¹ = 16275539771 is a prime.

Together with 16275539771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16275539771) 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, 8137769886 + 8137769887.

It is an arithmetic number, because the mean of its divisors is an integer number (8137769887).

Almost surely, 2^16275539773 is an apocalyptic number.

It is an amenable number.

16275539773 is a deficient number, since it is larger than the sum of its proper divisors (1).

16275539773 is an equidigital number, since it uses as much as digits as its factorization.

16275539773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8334900, while the sum is 55.

The spelling of 16275539773 in words is "sixteen billion, two hundred seventy-five million, five hundred thirty-nine thousand, seven hundred seventy-three".