299891113 has 2 divisors, whose sum is σ = 299891114. Its totient is φ = 299891112.

The previous prime is 299891099. The next prime is 299891131. The reversal of 299891113 is 311198992.

Together with next prime (299891131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253064464 + 46826649 = 15908^2 + 6843^2 .

It is a cyclic number.

It is not a de Polignac number, because 299891113 - 2⁹ = 299890601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 299891113.

It is not a weakly prime, because it can be changed into another prime (299891143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149945556 + 149945557.

It is an arithmetic number, because the mean of its divisors is an integer number (149945557).

Almost surely, 2^299891113 is an apocalyptic number.

It is an amenable number.

299891113 is a deficient number, since it is larger than the sum of its proper divisors (1).

299891113 is an equidigital number, since it uses as much as digits as its factorization.

299891113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 43.

The square root of 299891113 is about 17317.3644934788. The cubic root of 299891113 is about 669.3519485640.

The spelling of 299891113 in words is "two hundred ninety-nine million, eight hundred ninety-one thousand, one hundred thirteen".