3130300309 has 2 divisors, whose sum is σ = 3130300310. Its totient is φ = 3130300308.

The previous prime is 3130300297. The next prime is 3130300351. The reversal of 3130300309 is 9030030313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2956640625 + 173659684 = 54375^2 + 13178^2 .

It is an emirp because it is prime and its reverse (9030030313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3130300309 - 2⁷ = 3130300181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3130300309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130300709) 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, 1565150154 + 1565150155.

It is an arithmetic number, because the mean of its divisors is an integer number (1565150155).

Almost surely, 2^3130300309 is an apocalyptic number.

It is an amenable number.

3130300309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130300309 is an equidigital number, since it uses as much as digits as its factorization.

3130300309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 22.

The square root of 3130300309 is about 55949.0867575155. The cubic root of 3130300309 is about 1462.8349727663.

The spelling of 3130300309 in words is "three billion, one hundred thirty million, three hundred thousand, three hundred nine".