3000386749 has 2 divisors, whose sum is σ = 3000386750. Its totient is φ = 3000386748.

The previous prime is 3000386713. The next prime is 3000386783. The reversal of 3000386749 is 9476830003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1964705625 + 1035681124 = 44325^2 + 32182^2 .

It is an emirp because it is prime and its reverse (9476830003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3000386749 - 2²⁹ = 2463515837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3000386789) 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, 1500193374 + 1500193375.

It is an arithmetic number, because the mean of its divisors is an integer number (1500193375).

Almost surely, 2^3000386749 is an apocalyptic number.

It is an amenable number.

3000386749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3000386749 is an equidigital number, since it uses as much as digits as its factorization.

3000386749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 3000386749 is about 54775.7861559284. The cubic root of 3000386749 is about 1442.3115441531.

The spelling of 3000386749 in words is "three billion, three hundred eighty-six thousand, seven hundred forty-nine".