9980936209151 has 2 divisors, whose sum is σ = 9980936209152. Its totient is φ = 9980936209150.

The previous prime is 9980936209141. The next prime is 9980936209241. The reversal of 9980936209151 is 1519026390899.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1519026390899) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9980936209151 - 2²² = 9980932014847 is a prime.

It is a super-2 number, since 2×9980936209151² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4990468104575 + 4990468104576.

It is an arithmetic number, because the mean of its divisors is an integer number (4990468104576).

Almost surely, 2^{9980936209151} is an apocalyptic number.

9980936209151 is a deficient number, since it is larger than the sum of its proper divisors (1).

9980936209151 is an equidigital number, since it uses as much as digits as its factorization.

9980936209151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9447840, while the sum is 62.

The spelling of 9980936209151 in words is "nine trillion, nine hundred eighty billion, nine hundred thirty-six million, two hundred nine thousand, one hundred fifty-one".