9993539000 has 32 divisors (see below), whose sum is σ = 23384883600. Its totient is φ = 3997415200.

The previous prime is 9993538993. The next prime is 9993539009. The reversal of 9993539000 is 9353999.

It is a happy number.

9993539000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9993539009) 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 in 7 ways as a sum of consecutive naturals, for example, 4995770 + ... + 4997769.

Almost surely, 2^9993539000 is an apocalyptic number.

It is an amenable number.

9993539000 is an abundant number, since it is smaller than the sum of its proper divisors (13391344600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9993539000 is a wasteful number, since it uses less digits than its factorization.

9993539000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9993560 (or 9993546 counting only the distinct ones).

The product of its (nonzero) digits is 295245, while the sum is 47.

The square root of 9993539000 is about 99967.6897802485. The cubic root of 9993539000 is about 2153.9705966495.

The spelling of 9993539000 in words is "nine billion, nine hundred ninety-three million, five hundred thirty-nine thousand".