16955475893 has 2 divisors, whose sum is σ = 16955475894. Its totient is φ = 16955475892.

The previous prime is 16955475871. The next prime is 16955475917. The reversal of 16955475893 is 39857455961.

16955475893 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., 16021990084 + 933485809 = 126578^2 + 30553^2 .

It is a cyclic number.

It is not a de Polignac number, because 16955475893 - 2⁶ = 16955475829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16955475853) 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, 8477737946 + 8477737947.

It is an arithmetic number, because the mean of its divisors is an integer number (8477737947).

Almost surely, 2^16955475893 is an apocalyptic number.

It is an amenable number.

16955475893 is a deficient number, since it is larger than the sum of its proper divisors (1).

16955475893 is an equidigital number, since it uses as much as digits as its factorization.

16955475893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824000, while the sum is 62.

The spelling of 16955475893 in words is "sixteen billion, nine hundred fifty-five million, four hundred seventy-five thousand, eight hundred ninety-three".