3006063721 has 2 divisors, whose sum is σ = 3006063722. Its totient is φ = 3006063720.

The previous prime is 3006063719. The next prime is 3006063761. The reversal of 3006063721 is 1273606003.

3006063721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1913100121 + 1092963600 = 43739^2 + 33060^2 .

It is a cyclic number.

It is not a de Polignac number, because 3006063721 - 2¹ = 3006063719 is a prime.

Together with 3006063719, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3006063721.

It is not a weakly prime, because it can be changed into another prime (3006063761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1503031860 + 1503031861.

It is an arithmetic number, because the mean of its divisors is an integer number (1503031861).

Almost surely, 2^3006063721 is an apocalyptic number.

It is an amenable number.

3006063721 is a deficient number, since it is larger than the sum of its proper divisors (1).

3006063721 is an equidigital number, since it uses as much as digits as its factorization.

3006063721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3006063721 is about 54827.5817540770. The cubic root of 3006063721 is about 1443.2206273552.

Adding to 3006063721 its reverse (1273606003), we get a palindrome (4279669724).

The spelling of 3006063721 in words is "three billion, six million, sixty-three thousand, seven hundred twenty-one".