99388800001 has 4 divisors (see below), whose sum is σ = 99389435904. Its totient is φ = 99388164100.

The previous prime is 99388799989. The next prime is 99388800011. The reversal of 99388800001 is 10000888399.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10000888399 = 151 ⋅66231049.

It is a cyclic number.

It is not a de Polignac number, because 99388800001 - 2¹¹ = 99388797953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99388800011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97056 + ... + 456286.

It is an arithmetic number, because the mean of its divisors is an integer number (24847358976).

Almost surely, 2^99388800001 is an apocalyptic number.

It is an amenable number.

99388800001 is a deficient number, since it is larger than the sum of its proper divisors (635903).

99388800001 is a wasteful number, since it uses less digits than its factorization.

99388800001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635902.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 99388800001 in words is "ninety-nine billion, three hundred eighty-eight million, eight hundred thousand, one".