9729376984 has 16 divisors (see below), whose sum is σ = 18343372320. Its totient is φ = 4837811040.

The previous prime is 9729376973. The next prime is 9729377029. The reversal of 9729376984 is 4896739279.

It is a congruent number.

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, 3358144 + ... + 3361039.

It is an arithmetic number, because the mean of its divisors is an integer number (1146460770).

Almost surely, 2^9729376984 is an apocalyptic number.

It is an amenable number.

9729376984 is a deficient number, since it is larger than the sum of its proper divisors (8613995336).

9729376984 is a wasteful number, since it uses less digits than its factorization.

9729376984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6719370 (or 6719366 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 64.

The square root of 9729376984 is about 98637.6043099182. The cubic root of 9729376984 is about 2134.8220364398.

The spelling of 9729376984 in words is "nine billion, seven hundred twenty-nine million, three hundred seventy-six thousand, nine hundred eighty-four".