9353076868661 has 2 divisors, whose sum is σ = 9353076868662. Its totient is φ = 9353076868660.

The previous prime is 9353076868651. The next prime is 9353076868721. The reversal of 9353076868661 is 1668686703539.

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., 7332966123025 + 2020110745636 = 2707945^2 + 1421306^2 .

It is an emirp because it is prime and its reverse (1668686703539) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9353076868661 is a prime.

It is a super-2 number, since 2×9353076868661² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9353076868591 and 9353076868600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9353076868651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4676538434330 + 4676538434331.

It is an arithmetic number, because the mean of its divisors is an integer number (4676538434331).

Almost surely, 2^{9353076868661} is an apocalyptic number.

It is an amenable number.

9353076868661 is a deficient number, since it is larger than the sum of its proper divisors (1).

9353076868661 is an equidigital number, since it uses as much as digits as its factorization.

9353076868661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235146240, while the sum is 68.

The spelling of 9353076868661 in words is "nine trillion, three hundred fifty-three billion, seventy-six million, eight hundred sixty-eight thousand, six hundred sixty-one".