9804814019 has 24 divisors (see below), whose sum is σ = 13236855552. Its totient is φ = 7052404320.

The previous prime is 9804813989. The next prime is 9804814031. The reversal of 9804814019 is 9104184089.

It is not a de Polignac number, because 9804814019 - 2²⁰ = 9803765443 is a prime.

It is a super-3 number, since 3×9804814019³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9804814069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 363719 + ... + 389744.

It is an arithmetic number, because the mean of its divisors is an integer number (551535648).

Almost surely, 2^9804814019 is an apocalyptic number.

9804814019 is a deficient number, since it is larger than the sum of its proper divisors (3432041533).

9804814019 is a wasteful number, since it uses less digits than its factorization.

9804814019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753507 (or 753494 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 9804814019 is about 99019.2608485844. The cubic root of 9804814019 is about 2140.3253078557.

The spelling of 9804814019 in words is "nine billion, eight hundred four million, eight hundred fourteen thousand, nineteen".