8959818073 has 4 divisors (see below), whose sum is σ = 8960139280. Its totient is φ = 8959496868.

The previous prime is 8959818041. The next prime is 8959818079. The reversal of 8959818073 is 3708189598.

8959818073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3708189598 = 2 ⋅1854094799.

It is a cyclic number.

It is not a de Polignac number, because 8959818073 - 2⁵ = 8959818041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8959817999 and 8959818017.

It is not an unprimeable number, because it can be changed into a prime (8959818079) 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 in 3 ways as a sum of consecutive naturals, for example, 114315 + ... + 176032.

It is an arithmetic number, because the mean of its divisors is an integer number (2240034820).

Almost surely, 2^8959818073 is an apocalyptic number.

It is an amenable number.

8959818073 is a deficient number, since it is larger than the sum of its proper divisors (321207).

8959818073 is a wasteful number, since it uses less digits than its factorization.

8959818073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321206.

The product of its (nonzero) digits is 4354560, while the sum is 58.

The square root of 8959818073 is about 94656.3155473527. The cubic root of 8959818073 is about 2076.9835832811.

The spelling of 8959818073 in words is "eight billion, nine hundred fifty-nine million, eight hundred eighteen thousand, seventy-three".