9804004004 has 6 divisors (see below), whose sum is σ = 17157007014. Its totient is φ = 4902002000.

The previous prime is 9804004003. The next prime is 9804004033. The reversal of 9804004004 is 4004004089.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9283707904 + 520296100 = 96352^2 + 22810^2 .

It is a super-2 number, since 2×9804004004² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9804004003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225500497 + ... + 1225500504.

It is an arithmetic number, because the mean of its divisors is an integer number (2859501169).

Almost surely, 2^9804004004 is an apocalyptic number.

It is an amenable number.

9804004004 is a deficient number, since it is larger than the sum of its proper divisors (7353003010).

9804004004 is a wasteful number, since it uses less digits than its factorization.

9804004004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451001005 (or 2451001003 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 9804004004 is about 99015.1705750185. The cubic root of 9804004004 is about 2140.2663659473.

The spelling of 9804004004 in words is "nine billion, eight hundred four million, four thousand, four".