3005730181 has 2 divisors, whose sum is σ = 3005730182. Its totient is φ = 3005730180.

The previous prime is 3005730179. The next prime is 3005730227. The reversal of 3005730181 is 1810375003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2276244100 + 729486081 = 47710^2 + 27009^2 .

It is a cyclic number.

It is not a de Polignac number, because 3005730181 - 2¹ = 3005730179 is a prime.

It is a super-2 number, since 2×3005730181² = 18068827841948585522, which contains 22 as substring.

Together with 3005730179, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3005730281) 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, 1502865090 + 1502865091.

It is an arithmetic number, because the mean of its divisors is an integer number (1502865091).

Almost surely, 2^3005730181 is an apocalyptic number.

It is an amenable number.

3005730181 is a deficient number, since it is larger than the sum of its proper divisors (1).

3005730181 is an equidigital number, since it uses as much as digits as its factorization.

3005730181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 3005730181 is about 54824.5399524702. The cubic root of 3005730181 is about 1443.1672475139.

The spelling of 3005730181 in words is "three billion, five million, seven hundred thirty thousand, one hundred eighty-one".