9947840704 has 28 divisors (see below), whose sum is σ = 19766283048. Its totient is φ = 4967360000.

The previous prime is 9947840687. The next prime is 9947840713. The reversal of 9947840704 is 4070487499.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53422 + ... + 150829.

Almost surely, 2^9947840704 is an apocalyptic number.

It is an amenable number.

9947840704 is a deficient number, since it is larger than the sum of its proper divisors (9818442344).

9947840704 is a wasteful number, since it uses less digits than its factorization.

9947840704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205024 (or 205014 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 9947840704 is about 99738.8625561772. The cubic root of 9947840704 is about 2150.6823652726.

The spelling of 9947840704 in words is "nine billion, nine hundred forty-seven million, eight hundred forty thousand, seven hundred four".