9983030144221 has 2 divisors, whose sum is σ = 9983030144222. Its totient is φ = 9983030144220.

The previous prime is 9983030144179. The next prime is 9983030144233. The reversal of 9983030144221 is 1224410303899.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7806357768196 + 2176672376025 = 2793986^2 + 1475355^2 .

It is a cyclic number.

It is not a de Polignac number, because 9983030144221 - 2¹⁹ = 9983029619933 is a prime.

It is a super-3 number, since 3×9983030144221³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9983030144621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4991515072110 + 4991515072111.

It is an arithmetic number, because the mean of its divisors is an integer number (4991515072111).

Almost surely, 2^{9983030144221} is an apocalyptic number.

It is an amenable number.

9983030144221 is a deficient number, since it is larger than the sum of its proper divisors (1).

9983030144221 is an equidigital number, since it uses as much as digits as its factorization.

9983030144221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 9983030144221 in words is "nine trillion, nine hundred eighty-three billion, thirty million, one hundred forty-four thousand, two hundred twenty-one".