9704447992 has 32 divisors (see below), whose sum is σ = 18294756480. Its totient is φ = 4825889280.

The previous prime is 9704447957. The next prime is 9704447993. The reversal of 9704447992 is 2997444079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9704447993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2640268 + ... + 2643940.

It is an arithmetic number, because the mean of its divisors is an integer number (571711140).

Almost surely, 2^9704447992 is an apocalyptic number.

It is an amenable number.

9704447992 is a deficient number, since it is larger than the sum of its proper divisors (8590308488).

9704447992 is a wasteful number, since it uses less digits than its factorization.

9704447992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5383 (or 5379 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 55.

The square root of 9704447992 is about 98511.1566879610. The cubic root of 9704447992 is about 2132.9971686672.

The spelling of 9704447992 in words is "nine billion, seven hundred four million, four hundred forty-seven thousand, nine hundred ninety-two".