9738973912 has 8 divisors (see below), whose sum is σ = 18260576100. Its totient is φ = 4869486952.

The previous prime is 9738973901. The next prime is 9738973913. The reversal of 9738973912 is 2193798379.

9738973912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×9738973912² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9738973913) by changing a digit.

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 as a sum of consecutive naturals, namely, 608685862 + ... + 608685877.

Almost surely, 2^9738973912 is an apocalyptic number.

It is an amenable number.

9738973912 is a deficient number, since it is larger than the sum of its proper divisors (8521602188).

9738973912 is a wasteful number, since it uses less digits than its factorization.

9738973912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217371745 (or 1217371741 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 58.

The square root of 9738973912 is about 98686.2397297617. The cubic root of 9738973912 is about 2135.5237257951.

The spelling of 9738973912 in words is "nine billion, seven hundred thirty-eight million, nine hundred seventy-three thousand, nine hundred twelve".