9993406533 has 16 divisors (see below), whose sum is σ = 14576371200. Its totient is φ = 6039732080.

The previous prime is 9993406523. The next prime is 9993406589. The reversal of 9993406533 is 3356043999.

It is a cyclic number.

It is not a de Polignac number, because 9993406533 - 2⁴ = 9993406517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9993406523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409923 + ... + 433616.

It is an arithmetic number, because the mean of its divisors is an integer number (911023200).

Almost surely, 2^9993406533 is an apocalyptic number.

It is an amenable number.

9993406533 is a deficient number, since it is larger than the sum of its proper divisors (4582964667).

9993406533 is a wasteful number, since it uses less digits than its factorization.

9993406533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843912.

The product of its (nonzero) digits is 2361960, while the sum is 51.

The square root of 9993406533 is about 99967.0272289819. The cubic root of 9993406533 is about 2153.9610794577.

The spelling of 9993406533 in words is "nine billion, nine hundred ninety-three million, four hundred six thousand, five hundred thirty-three".