9744575604653 has 2 divisors, whose sum is σ = 9744575604654. Its totient is φ = 9744575604652.

The previous prime is 9744575604649. The next prime is 9744575604661. The reversal of 9744575604653 is 3564065754479.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7179923893444 + 2564651711209 = 2679538^2 + 1601453^2 .

It is an emirp because it is prime and its reverse (3564065754479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9744575604653 - 2² = 9744575604649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9744575604653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9744575606653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4872287802326 + 4872287802327.

It is an arithmetic number, because the mean of its divisors is an integer number (4872287802327).

Almost surely, 2^{9744575604653} is an apocalyptic number.

It is an amenable number.

9744575604653 is a deficient number, since it is larger than the sum of its proper divisors (1).

9744575604653 is an equidigital number, since it uses as much as digits as its factorization.

9744575604653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024000, while the sum is 65.

The spelling of 9744575604653 in words is "nine trillion, seven hundred forty-four billion, five hundred seventy-five million, six hundred four thousand, six hundred fifty-three".