9996944730439 has 2 divisors, whose sum is σ = 9996944730440. Its totient is φ = 9996944730438.

The previous prime is 9996944730433. The next prime is 9996944730467. The reversal of 9996944730439 is 9340374496999.

It is a happy number.

9996944730439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9996944730439 - 2²⁹ = 9996407859527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9996944730433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4998472365219 + 4998472365220.

It is an arithmetic number, because the mean of its divisors is an integer number (4998472365220).

Almost surely, 2^{9996944730439} is an apocalyptic number.

9996944730439 is a deficient number, since it is larger than the sum of its proper divisors (1).

9996944730439 is an equidigital number, since it uses as much as digits as its factorization.

9996944730439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428513408, while the sum is 76.

The spelling of 9996944730439 in words is "nine trillion, nine hundred ninety-six billion, nine hundred forty-four million, seven hundred thirty thousand, four hundred thirty-nine".