9644116700573 has 2 divisors, whose sum is σ = 9644116700574. Its totient is φ = 9644116700572.

The previous prime is 9644116700563. The next prime is 9644116700611. The reversal of 9644116700573 is 3750076114469.

It is a happy number.

9644116700573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7996803491044 + 1647313209529 = 2827862^2 + 1283477^2 .

It is a cyclic number.

It is not a de Polignac number, because 9644116700573 - 2¹⁶ = 9644116635037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9644116700513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4822058350286 + 4822058350287.

It is an arithmetic number, because the mean of its divisors is an integer number (4822058350287).

Almost surely, 2^{9644116700573} is an apocalyptic number.

It is an amenable number.

9644116700573 is a deficient number, since it is larger than the sum of its proper divisors (1).

9644116700573 is an equidigital number, since it uses as much as digits as its factorization.

9644116700573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 9644116700573 in words is "nine trillion, six hundred forty-four billion, one hundred sixteen million, seven hundred thousand, five hundred seventy-three".