9988832821753 has 2 divisors, whose sum is σ = 9988832821754. Its totient is φ = 9988832821752.

The previous prime is 9988832821741. The next prime is 9988832821757. The reversal of 9988832821753 is 3571282388899.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7550778545424 + 2438054276329 = 2747868^2 + 1561427^2 .

It is a cyclic number.

It is not a de Polignac number, because 9988832821753 - 2²¹ = 9988830724601 is a prime.

It is a super-2 number, since 2×9988832821753² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9988832821757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4994416410876 + 4994416410877.

It is an arithmetic number, because the mean of its divisors is an integer number (4994416410877).

Almost surely, 2^{9988832821753} is an apocalyptic number.

It is an amenable number.

9988832821753 is a deficient number, since it is larger than the sum of its proper divisors (1).

9988832821753 is an equidigital number, since it uses as much as digits as its factorization.

9988832821753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 418037760, while the sum is 73.

The spelling of 9988832821753 in words is "nine trillion, nine hundred eighty-eight billion, eight hundred thirty-two million, eight hundred twenty-one thousand, seven hundred fifty-three".