9622179579689 has 2 divisors, whose sum is σ = 9622179579690. Its totient is φ = 9622179579688.

The previous prime is 9622179579643. The next prime is 9622179579713. The reversal of 9622179579689 is 9869759712269.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4971829657600 + 4650349922089 = 2229760^2 + 2156467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9622179579689 is a prime.

It is not a weakly prime, because it can be changed into another prime (9622179579589) 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, 4811089789844 + 4811089789845.

It is an arithmetic number, because the mean of its divisors is an integer number (4811089789845).

Almost surely, 2^{9622179579689} is an apocalyptic number.

It is an amenable number.

9622179579689 is a deficient number, since it is larger than the sum of its proper divisors (1).

9622179579689 is an equidigital number, since it uses as much as digits as its factorization.

9622179579689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1851776640, while the sum is 80.

The spelling of 9622179579689 in words is "nine trillion, six hundred twenty-two billion, one hundred seventy-nine million, five hundred seventy-nine thousand, six hundred eighty-nine".