3005668651 has 2 divisors, whose sum is σ = 3005668652. Its totient is φ = 3005668650.

The previous prime is 3005668621. The next prime is 3005668657. The reversal of 3005668651 is 1568665003.

It is a strong prime.

It is an emirp because it is prime and its reverse (1568665003) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3005668651 is a prime.

It is not a weakly prime, because it can be changed into another prime (3005668657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502834325 + 1502834326.

It is an arithmetic number, because the mean of its divisors is an integer number (1502834326).

Almost surely, 2^3005668651 is an apocalyptic number.

3005668651 is a deficient number, since it is larger than the sum of its proper divisors (1).

3005668651 is an equidigital number, since it uses as much as digits as its factorization.

3005668651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 3005668651 is about 54823.9787957788. The cubic root of 3005668651 is about 1443.1573998029.

The spelling of 3005668651 in words is "three billion, five million, six hundred sixty-eight thousand, six hundred fifty-one".