9988000829 has 2 divisors, whose sum is σ = 9988000830. Its totient is φ = 9988000828.

The previous prime is 9988000801. The next prime is 9988000873. The reversal of 9988000829 is 9280008899.

9988000829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7971811225 + 2016189604 = 89285^2 + 44902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9988000829 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9988000129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4994000414 + 4994000415.

It is an arithmetic number, because the mean of its divisors is an integer number (4994000415).

Almost surely, 2^9988000829 is an apocalyptic number.

It is an amenable number.

9988000829 is a deficient number, since it is larger than the sum of its proper divisors (1).

9988000829 is an equidigital number, since it uses as much as digits as its factorization.

9988000829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 53.

The square root of 9988000829 is about 99939.9861366810. The cubic root of 9988000829 is about 2153.5726307982.

The spelling of 9988000829 in words is "nine billion, nine hundred eighty-eight million, eight hundred twenty-nine", and thus it is an aban number.