8959169 has 2 divisors, whose sum is σ = 8959170. Its totient is φ = 8959168.

The previous prime is 8959163. The next prime is 8959183. The reversal of 8959169 is 9619598.

8959169 is digitally balanced in base 3, 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., 4494400 + 4464769 = 2120^2 + 2113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8959169 is a prime.

It is a super-2 number, since 2×8959169² = 160533418341122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8959163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4479584 + 4479585.

It is an arithmetic number, because the mean of its divisors is an integer number (4479585).

Almost surely, 2^8959169 is an apocalyptic number.

It is an amenable number.

8959169 is a deficient number, since it is larger than the sum of its proper divisors (1).

8959169 is an equidigital number, since it uses as much as digits as its factorization.

8959169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 47.

The square root of 8959169 is about 2993.1870973930. The cubic root of 8959169 is about 207.6933428002.

The spelling of 8959169 in words is "eight million, nine hundred fifty-nine thousand, one hundred sixty-nine".