8669473117 has 4 divisors (see below), whose sum is σ = 8682279516. Its totient is φ = 8656666720.

The previous prime is 8669473097. The next prime is 8669473129. The reversal of 8669473117 is 7113749668.

8669473117 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.

It can be written as a sum of positive squares in 2 ways, for example, as 5617352601 + 3052120516 = 74949^2 + 55246^2 .

It is a cyclic number.

It is not a de Polignac number, because 8669473117 - 2¹⁹ = 8668948829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8669473217) 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, 6402184 + ... + 6403537.

It is an arithmetic number, because the mean of its divisors is an integer number (2170569879).

Almost surely, 2^8669473117 is an apocalyptic number.

It is an amenable number.

8669473117 is a deficient number, since it is larger than the sum of its proper divisors (12806399).

8669473117 is a wasteful number, since it uses less digits than its factorization.

8669473117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12806398.

The product of its digits is 1524096, while the sum is 52.

The square root of 8669473117 is about 93110.0054612822. The cubic root of 8669473117 is about 2054.3017435385.

The spelling of 8669473117 in words is "eight billion, six hundred sixty-nine million, four hundred seventy-three thousand, one hundred seventeen".