9727924972 has 12 divisors (see below), whose sum is σ = 17024583240. Its totient is φ = 4863758336.

The previous prime is 9727924951. The next prime is 9727924991. The reversal of 9727924972 is 2794297279.

9727924972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9727924972² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119463 + ... + 183649.

It is an arithmetic number, because the mean of its divisors is an integer number (1418715270).

Almost surely, 2^9727924972 is an apocalyptic number.

It is an amenable number.

9727924972 is a deficient number, since it is larger than the sum of its proper divisors (7296658268).

9727924972 is a wasteful number, since it uses less digits than its factorization.

9727924972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102080 (or 102078 counting only the distinct ones).

The product of its digits is 8001504, while the sum is 58.

The square root of 9727924972 is about 98630.2436983707. The cubic root of 9727924972 is about 2134.7158308922.

The spelling of 9727924972 in words is "nine billion, seven hundred twenty-seven million, nine hundred twenty-four thousand, nine hundred seventy-two".