300005039 has 2 divisors, whose sum is σ = 300005040. Its totient is φ = 300005038.

The previous prime is 300004997. The next prime is 300005053. The reversal of 300005039 is 930500003.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-300005039 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 300005039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300005059) 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, 150002519 + 150002520.

It is an arithmetic number, because the mean of its divisors is an integer number (150002520).

Almost surely, 2^300005039 is an apocalyptic number.

300005039 is a deficient number, since it is larger than the sum of its proper divisors (1).

300005039 is an equidigital number, since it uses as much as digits as its factorization.

300005039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 300005039 is about 17320.6535384783. The cubic root of 300005039 is about 669.4366981419.

The spelling of 300005039 in words is "three hundred million, five thousand, thirty-nine".