9999999733 has 8 divisors (see below), whose sum is σ = 10352403000. Its totient is φ = 9648101568.

The previous prime is 9999999727. The next prime is 9999999769. The reversal of 9999999733 is 3379999999.

9999999733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6670478929 + 3329520804 = 81673^2 + 57702^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9999999733 - 2⁵ = 9999999701 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 9999999733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999999703) 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, 85758 + ... + 165391.

It is an arithmetic number, because the mean of its divisors is an integer number (1294050375).

Almost surely, 2^9999999733 is an apocalyptic number.

It is an amenable number.

9999999733 is a deficient number, since it is larger than the sum of its proper divisors (352403267).

9999999733 is a wasteful number, since it uses less digits than its factorization.

9999999733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252551.

The product of its digits is 301327047, while the sum is 76.

The square root of 9999999733 is about 99999.9986650000. The cubic root of 9999999733 is about 2154.4346708574.

The spelling of 9999999733 in words is "nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, seven hundred thirty-three".