99289111 has 2 divisors, whose sum is σ = 99289112. Its totient is φ = 99289110.

The previous prime is 99289067. The next prime is 99289121. The reversal of 99289111 is 11198299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99289111 - 2⁷ = 99288983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99289121) 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 as a sum of consecutive naturals, namely, 49644555 + 49644556.

It is an arithmetic number, because the mean of its divisors is an integer number (49644556).

Almost surely, 2^99289111 is an apocalyptic number.

99289111 is a deficient number, since it is larger than the sum of its proper divisors (1).

99289111 is an equidigital number, since it uses as much as digits as its factorization.

99289111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 40.

The square root of 99289111 is about 9964.3921540654. The cubic root of 99289111 is about 463.0563818840.

The spelling of 99289111 in words is "ninety-nine million, two hundred eighty-nine thousand, one hundred eleven".