9969433668479 has 2 divisors, whose sum is σ = 9969433668480. Its totient is φ = 9969433668478.

The previous prime is 9969433668451. The next prime is 9969433668497. The reversal of 9969433668479 is 9748663349699.

9969433668479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (9969433668497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9969433668479 - 2²⁰ = 9969432619903 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 9969433668397 and 9969433668406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9969433662479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4984716834239 + 4984716834240.

It is an arithmetic number, because the mean of its divisors is an integer number (4984716834240).

Almost surely, 2^{9969433668479} is an apocalyptic number.

9969433668479 is a deficient number, since it is larger than the sum of its proper divisors (1).

9969433668479 is an equidigital number, since it uses as much as digits as its factorization.

9969433668479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11428107264, while the sum is 83.

The spelling of 9969433668479 in words is "nine trillion, nine hundred sixty-nine billion, four hundred thirty-three million, six hundred sixty-eight thousand, four hundred seventy-nine".