8745511673 has 2 divisors, whose sum is σ = 8745511674. Its totient is φ = 8745511672.

The previous prime is 8745511669. The next prime is 8745511741. The reversal of 8745511673 is 3761155478.

8745511673 is digitally balanced in base 2 and base 3, because in such bases 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., 7781533369 + 963978304 = 88213^2 + 31048^2 .

It is a cyclic number.

It is not a de Polignac number, because 8745511673 - 2² = 8745511669 is a prime.

It is a super-3 number, since 3×8745511673³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (8745511373) 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, 4372755836 + 4372755837.

It is an arithmetic number, because the mean of its divisors is an integer number (4372755837).

Almost surely, 2^8745511673 is an apocalyptic number.

It is an amenable number.

8745511673 is a deficient number, since it is larger than the sum of its proper divisors (1).

8745511673 is an equidigital number, since it uses as much as digits as its factorization.

8745511673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 47.

The square root of 8745511673 is about 93517.4404750258. The cubic root of 8745511673 is about 2060.2902529559.

The spelling of 8745511673 in words is "eight billion, seven hundred forty-five million, five hundred eleven thousand, six hundred seventy-three".