9984552899 has 2 divisors, whose sum is σ = 9984552900. Its totient is φ = 9984552898.

The previous prime is 9984552887. The next prime is 9984552901. The reversal of 9984552899 is 9982554899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9984552899 - 2²⁸ = 9716117443 is a prime.

Together with 9984552901, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9984552869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4992276449 + 4992276450.

It is an arithmetic number, because the mean of its divisors is an integer number (4992276450).

Almost surely, 2^9984552899 is an apocalyptic number.

9984552899 is a deficient number, since it is larger than the sum of its proper divisors (1).

9984552899 is an equidigital number, since it uses as much as digits as its factorization.

9984552899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 83980800, while the sum is 68.

The square root of 9984552899 is about 99922.7346453248. The cubic root of 9984552899 is about 2153.3247926705.

The spelling of 9984552899 in words is "nine billion, nine hundred eighty-four million, five hundred fifty-two thousand, eight hundred ninety-nine".