9793597423109 has 2 divisors, whose sum is σ = 9793597423110. Its totient is φ = 9793597423108.

The previous prime is 9793597423073. The next prime is 9793597423171. The reversal of 9793597423109 is 9013247953979.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5065299386884 + 4728298036225 = 2250622^2 + 2174465^2 .

It is an emirp because it is prime and its reverse (9013247953979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9793597423109 - 2¹² = 9793597419013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9793597423199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4896798711554 + 4896798711555.

It is an arithmetic number, because the mean of its divisors is an integer number (4896798711555).

Almost surely, 2^{9793597423109} is an apocalyptic number.

It is an amenable number.

9793597423109 is a deficient number, since it is larger than the sum of its proper divisors (1).

9793597423109 is an equidigital number, since it uses as much as digits as its factorization.

9793597423109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115736040, while the sum is 68.

The spelling of 9793597423109 in words is "nine trillion, seven hundred ninety-three billion, five hundred ninety-seven million, four hundred twenty-three thousand, one hundred nine".