99208994401 has 16 divisors (see below), whose sum is σ = 111473559360. Its totient is φ = 87499414080.

The previous prime is 99208994389. The next prime is 99208994413. The reversal of 99208994401 is 10449980299.

It is an interprime number because it is at equal distance from previous prime (99208994389) and next prime (99208994413).

It is a cyclic number.

It is not a de Polignac number, because 99208994401 - 2⁷ = 99208994273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99208994491) 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 in 15 ways as a sum of consecutive naturals, for example, 210006 + ... + 492463.

It is an arithmetic number, because the mean of its divisors is an integer number (6967097460).

Almost surely, 2^99208994401 is an apocalyptic number.

It is an amenable number.

99208994401 is a deficient number, since it is larger than the sum of its proper divisors (12264564959).

99208994401 is a wasteful number, since it uses less digits than its factorization.

99208994401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702864.

The product of its (nonzero) digits is 1679616, while the sum is 55.

The spelling of 99208994401 in words is "ninety-nine billion, two hundred eight million, nine hundred ninety-four thousand, four hundred one".