9845335489 has 6 divisors (see below), whose sum is σ = 10821732530. Its totient is φ = 8950304880.

The previous prime is 9845335471. The next prime is 9845335537.

9845335489 is nontrivially palindromic in base 10.

9845335489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9105930625 + 739404864 = 95425^2 + 27192^2 .

It is not a de Polignac number, because 9845335489 - 2⁷ = 9845335361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9845335429) 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 5 ways as a sum of consecutive naturals, for example, 40683084 + ... + 40683325.

Almost surely, 2^9845335489 is an apocalyptic number.

It is an amenable number.

9845335489 is a deficient number, since it is larger than the sum of its proper divisors (976397041).

9845335489 is a wasteful number, since it uses less digits than its factorization.

9845335489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81366431 (or 81366420 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 58.

The square root of 9845335489 is about 99223.6639567397. The cubic root of 9845335489 is about 2143.2697771987.

The spelling of 9845335489 in words is "nine billion, eight hundred forty-five million, three hundred thirty-five thousand, four hundred eighty-nine".