9980963504927 has 2 divisors, whose sum is σ = 9980963504928. Its totient is φ = 9980963504926.

The previous prime is 9980963504893. The next prime is 9980963504933. The reversal of 9980963504927 is 7294053690899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9980963504927 - 2¹² = 9980963500831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9980963504627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4990481752463 + 4990481752464.

It is an arithmetic number, because the mean of its divisors is an integer number (4990481752464).

Almost surely, 2^{9980963504927} is an apocalyptic number.

9980963504927 is a deficient number, since it is larger than the sum of its proper divisors (1).

9980963504927 is an equidigital number, since it uses as much as digits as its factorization.

9980963504927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264539520, while the sum is 71.

The spelling of 9980963504927 in words is "nine trillion, nine hundred eighty billion, nine hundred sixty-three million, five hundred four thousand, nine hundred twenty-seven".