9999707033 has 4 divisors (see below), whose sum is σ = 10434476928. Its totient is φ = 9564937140.

The previous prime is 9999707027. The next prime is 9999707041. The reversal of 9999707033 is 3307079999.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9999707033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9999707033.

It is not an unprimeable number, because it can be changed into a prime (9999707093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217384913 + ... + 217384958.

It is an arithmetic number, because the mean of its divisors is an integer number (2608619232).

Almost surely, 2^9999707033 is an apocalyptic number.

It is an amenable number.

9999707033 is a deficient number, since it is larger than the sum of its proper divisors (434769895).

9999707033 is a wasteful number, since it uses less digits than its factorization.

9999707033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434769894.

The product of its (nonzero) digits is 2893401, while the sum is 56.

The square root of 9999707033 is about 99998.5351542711. The cubic root of 9999707033 is about 2154.4136505508.

The spelling of 9999707033 in words is "nine billion, nine hundred ninety-nine million, seven hundred seven thousand, thirty-three".