9988333338899 has 2 divisors, whose sum is σ = 9988333338900. Its totient is φ = 9988333338898.

The previous prime is 9988333338839. The next prime is 9988333338923.

9988333338899 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9988333338899 is a prime.

It is a super-4 number, since 4×9988333338899⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (9988333338839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4994166669449 + 4994166669450.

It is an arithmetic number, because the mean of its divisors is an integer number (4994166669450).

Almost surely, 2^{9988333338899} is an apocalyptic number.

9988333338899 is a deficient number, since it is larger than the sum of its proper divisors (1).

9988333338899 is an equidigital number, since it uses as much as digits as its factorization.

9988333338899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6530347008, while the sum is 83.

The spelling of 9988333338899 in words is "nine trillion, nine hundred eighty-eight billion, three hundred thirty-three million, three hundred thirty-eight thousand, eight hundred ninety-nine".