3000005761 has 2 divisors, whose sum is σ = 3000005762. Its totient is φ = 3000005760.

The previous prime is 3000005747. The next prime is 3000005797. The reversal of 3000005761 is 1675000003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2996467600 + 3538161 = 54740^2 + 1881^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000005761 - 2⁷ = 3000005633 is a prime.

It is not a weakly prime, because it can be changed into another prime (3000003761) 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, 1500002880 + 1500002881.

It is an arithmetic number, because the mean of its divisors is an integer number (1500002881).

Almost surely, 2^3000005761 is an apocalyptic number.

It is an amenable number.

3000005761 is a deficient number, since it is larger than the sum of its proper divisors (1).

3000005761 is an equidigital number, since it uses as much as digits as its factorization.

3000005761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 3000005761 is about 54772.3083409856. The cubic root of 3000005761 is about 1442.2504935068.

Adding to 3000005761 its reverse (1675000003), we get a palindrome (4675005764).

The spelling of 3000005761 in words is "three billion, five thousand, seven hundred sixty-one".