9996816733 has 2 divisors, whose sum is σ = 9996816734. Its totient is φ = 9996816732.

The previous prime is 9996816721. The next prime is 9996816787. The reversal of 9996816733 is 3376186999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5247263844 + 4749552889 = 72438^2 + 68917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9996816733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9996816793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4998408366 + 4998408367.

It is an arithmetic number, because the mean of its divisors is an integer number (4998408367).

Almost surely, 2^9996816733 is an apocalyptic number.

It is an amenable number.

9996816733 is a deficient number, since it is larger than the sum of its proper divisors (1).

9996816733 is an equidigital number, since it uses as much as digits as its factorization.

9996816733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13226976, while the sum is 61.

The square root of 9996816733 is about 99984.0823981498. The cubic root of 9996816733 is about 2154.2060610755.

The spelling of 9996816733 in words is "nine billion, nine hundred ninety-six million, eight hundred sixteen thousand, seven hundred thirty-three".