99996899 has 2 divisors, whose sum is σ = 99996900. Its totient is φ = 99996898.

The previous prime is 99996863. The next prime is 99996931. The reversal of 99996899 is 99869999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99996899 - 2¹² = 99992803 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (99995899) 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, 49998449 + 49998450.

It is an arithmetic number, because the mean of its divisors is an integer number (49998450).

Almost surely, 2^99996899 is an apocalyptic number.

99996899 is a deficient number, since it is larger than the sum of its proper divisors (1).

99996899 is an equidigital number, since it uses as much as digits as its factorization.

99996899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25509168, while the sum is 68.

The square root of 99996899 is about 9999.8449487980. The cubic root of 99996899 is about 464.1540854560.

The spelling of 99996899 in words is "ninety-nine million, nine hundred ninety-six thousand, eight hundred ninety-nine".