9938969588 has 12 divisors (see below), whose sum is σ = 17572508772. Its totient is φ = 4918252800.

The previous prime is 9938969569. The next prime is 9938969603. The reversal of 9938969588 is 8859698399.

It can be written as a sum of positive squares in 2 ways, for example, as 5575310224 + 4363659364 = 74668^2 + 66058^2 .

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, 12807563 + ... + 12808338.

It is an arithmetic number, because the mean of its divisors is an integer number (1464375731).

Almost surely, 2^9938969588 is an apocalyptic number.

It is an amenable number.

9938969588 is a deficient number, since it is larger than the sum of its proper divisors (7633539184).

9938969588 is a wasteful number, since it uses less digits than its factorization.

9938969588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25616002 (or 25616000 counting only the distinct ones).

The product of its digits is 302330880, while the sum is 74.

The square root of 9938969588 is about 99694.3809249047. The cubic root of 9938969588 is about 2150.0428755106.

The spelling of 9938969588 in words is "nine billion, nine hundred thirty-eight million, nine hundred sixty-nine thousand, five hundred eighty-eight".