16454545717 has 2 divisors, whose sum is σ = 16454545718. Its totient is φ = 16454545716.

The previous prime is 16454545673. The next prime is 16454545727. The reversal of 16454545717 is 71754545461.

16454545717 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., 14344613361 + 2109932356 = 119769^2 + 45934^2 .

It is a cyclic number.

It is not a de Polignac number, because 16454545717 - 2¹¹ = 16454543669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16454545727) 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, 8227272858 + 8227272859.

It is an arithmetic number, because the mean of its divisors is an integer number (8227272859).

Almost surely, 2^16454545717 is an apocalyptic number.

It is an amenable number.

16454545717 is a deficient number, since it is larger than the sum of its proper divisors (1).

16454545717 is an equidigital number, since it uses as much as digits as its factorization.

16454545717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352000, while the sum is 49.

The spelling of 16454545717 in words is "sixteen billion, four hundred fifty-four million, five hundred forty-five thousand, seven hundred seventeen".