9980936209241 has 2 divisors, whose sum is σ = 9980936209242. Its totient is φ = 9980936209240.

The previous prime is 9980936209151. The next prime is 9980936209327. The reversal of 9980936209241 is 1429026390899.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7431054192016 + 2549882017225 = 2725996^2 + 1596835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9980936209241 is a prime.

It is a super-2 number, since 2×9980936209241² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9980936209141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4990468104620 + 4990468104621.

It is an arithmetic number, because the mean of its divisors is an integer number (4990468104621).

Almost surely, 2^{9980936209241} is an apocalyptic number.

It is an amenable number.

9980936209241 is a deficient number, since it is larger than the sum of its proper divisors (1).

9980936209241 is an equidigital number, since it uses as much as digits as its factorization.

9980936209241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15116544, while the sum is 62.

The spelling of 9980936209241 in words is "nine trillion, nine hundred eighty billion, nine hundred thirty-six million, two hundred nine thousand, two hundred forty-one".