9996071342861 has 2 divisors, whose sum is σ = 9996071342862. Its totient is φ = 9996071342860.

The previous prime is 9996071342843. The next prime is 9996071342869. The reversal of 9996071342861 is 1682431706999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5950643087236 + 4045428255625 = 2439394^2 + 2011325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9996071342861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9996071342869) 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 as a sum of consecutive naturals, namely, 4998035671430 + 4998035671431.

It is an arithmetic number, because the mean of its divisors is an integer number (4998035671431).

Almost surely, 2^{9996071342861} is an apocalyptic number.

It is an amenable number.

9996071342861 is a deficient number, since it is larger than the sum of its proper divisors (1).

9996071342861 is an equidigital number, since it uses as much as digits as its factorization.

9996071342861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35271936, while the sum is 65.

The spelling of 9996071342861 in words is "nine trillion, nine hundred ninety-six billion, seventy-one million, three hundred forty-two thousand, eight hundred sixty-one".