9864004689 has 32 divisors (see below), whose sum is σ = 18219233280. Its totient is φ = 5124157200.

The previous prime is 9864004681. The next prime is 9864004723.

9864004689 is nontrivially palindromic in base 10.

9864004689 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9864004689 - 2³ = 9864004681 is a prime.

It is a super-2 number, since 2×9864004689² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9864004681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2370217 + ... + 2374374.

It is an arithmetic number, because the mean of its divisors is an integer number (569351040).

Almost surely, 2^9864004689 is an apocalyptic number.

9864004689 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

9864004689 is a deficient number, since it is larger than the sum of its proper divisors (8355228591).

9864004689 is a wasteful number, since it uses less digits than its factorization.

9864004689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744618 (or 4744612 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 9864004689 is about 99317.6957495491. The cubic root of 9864004689 is about 2144.6236456430.

The spelling of 9864004689 in words is "nine billion, eight hundred sixty-four million, four thousand, six hundred eighty-nine".