299085313 has 2 divisors, whose sum is σ = 299085314. Its totient is φ = 299085312.

The previous prime is 299085263. The next prime is 299085331. The reversal of 299085313 is 313580992.

Together with next prime (299085331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156450064 + 142635249 = 12508^2 + 11943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-299085313 is a prime.

It is not a weakly prime, because it can be changed into another prime (299085383) 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, 149542656 + 149542657.

It is an arithmetic number, because the mean of its divisors is an integer number (149542657).

Almost surely, 2^299085313 is an apocalyptic number.

It is an amenable number.

299085313 is a deficient number, since it is larger than the sum of its proper divisors (1).

299085313 is an equidigital number, since it uses as much as digits as its factorization.

299085313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 299085313 is about 17294.0831789372. The cubic root of 299085313 is about 668.7519000965.

The spelling of 299085313 in words is "two hundred ninety-nine million, eighty-five thousand, three hundred thirteen".