9996330766729 has 2 divisors, whose sum is σ = 9996330766730. Its totient is φ = 9996330766728.

The previous prime is 9996330766621. The next prime is 9996330766777. The reversal of 9996330766729 is 9276670336999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9208766814025 + 787563952704 = 3034595^2 + 887448^2 .

It is a cyclic number.

It is not a de Polignac number, because 9996330766729 - 2⁷ = 9996330766601 is a prime.

It is not a weakly prime, because it can be changed into another prime (9996330736729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4998165383364 + 4998165383365.

It is an arithmetic number, because the mean of its divisors is an integer number (4998165383365).

Almost surely, 2^{9996330766729} is an apocalyptic number.

It is an amenable number.

9996330766729 is a deficient number, since it is larger than the sum of its proper divisors (1).

9996330766729 is an equidigital number, since it uses as much as digits as its factorization.

9996330766729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1249949232, while the sum is 76.

The spelling of 9996330766729 in words is "nine trillion, nine hundred ninety-six billion, three hundred thirty million, seven hundred sixty-six thousand, seven hundred twenty-nine".