9988477204 has 6 divisors (see below), whose sum is σ = 17479835114. Its totient is φ = 4994238600.

The previous prime is 9988477201. The next prime is 9988477223. The reversal of 9988477204 is 4027748899.

It can be written as a sum of positive squares in only one way, i.e., 8892867204 + 1095610000 = 94302^2 + 33100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9988477201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248559647 + ... + 1248559654.

Almost surely, 2^9988477204 is an apocalyptic number.

It is an amenable number.

9988477204 is a deficient number, since it is larger than the sum of its proper divisors (7491357910).

9988477204 is a wasteful number, since it uses less digits than its factorization.

9988477204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497119305 (or 2497119303 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 58.

The square root of 9988477204 is about 99942.3694135775. The cubic root of 9988477204 is about 2153.6068682754.

The spelling of 9988477204 in words is "nine billion, nine hundred eighty-eight million, four hundred seventy-seven thousand, two hundred four".