9722327593789 has 2 divisors, whose sum is σ = 9722327593790. Its totient is φ = 9722327593788.

The previous prime is 9722327593747. The next prime is 9722327593807. The reversal of 9722327593789 is 9873957232279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7235266124025 + 2487061469764 = 2689845^2 + 1577042^2 .

It is a cyclic number.

It is not a de Polignac number, because 9722327593789 - 2⁷ = 9722327593661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9722327593189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4861163796894 + 4861163796895.

It is an arithmetic number, because the mean of its divisors is an integer number (4861163796895).

Almost surely, 2^{9722327593789} is an apocalyptic number.

It is an amenable number.

9722327593789 is a deficient number, since it is larger than the sum of its proper divisors (1).

9722327593789 is an equidigital number, since it uses as much as digits as its factorization.

9722327593789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720135360, while the sum is 73.

The spelling of 9722327593789 in words is "nine trillion, seven hundred twenty-two billion, three hundred twenty-seven million, five hundred ninety-three thousand, seven hundred eighty-nine".