3030021139 has 2 divisors, whose sum is σ = 3030021140. Its totient is φ = 3030021138.

The previous prime is 3030021121. The next prime is 3030021167. The reversal of 3030021139 is 9311200303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3030021139 - 2⁹ = 3030020627 is a prime.

It is not a weakly prime, because it can be changed into another prime (3030021179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515010569 + 1515010570.

It is an arithmetic number, because the mean of its divisors is an integer number (1515010570).

Almost surely, 2^3030021139 is an apocalyptic number.

3030021139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3030021139 is an equidigital number, since it uses as much as digits as its factorization.

3030021139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 3030021139 is about 55045.6277918601. The cubic root of 3030021139 is about 1447.0444974374.

The spelling of 3030021139 in words is "three billion, thirty million, twenty-one thousand, one hundred thirty-nine".