3005305139 has 2 divisors, whose sum is σ = 3005305140. Its totient is φ = 3005305138.

The previous prime is 3005305103. The next prime is 3005305141. The reversal of 3005305139 is 9315035003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3005305139 - 2²⁸ = 2736869683 is a prime.

Together with 3005305141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3005305939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502652569 + 1502652570.

It is an arithmetic number, because the mean of its divisors is an integer number (1502652570).

Almost surely, 2^3005305139 is an apocalyptic number.

3005305139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3005305139 is an equidigital number, since it uses as much as digits as its factorization.

3005305139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6075, while the sum is 29.

The square root of 3005305139 is about 54820.6634308634. The cubic root of 3005305139 is about 1443.0992179423.

The spelling of 3005305139 in words is "three billion, five million, three hundred five thousand, one hundred thirty-nine".