3020473139 has 2 divisors, whose sum is σ = 3020473140. Its totient is φ = 3020473138.

The previous prime is 3020473061. The next prime is 3020473151. The reversal of 3020473139 is 9313740203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3020473139 is a prime.

It is not a weakly prime, because it can be changed into another prime (3020413139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510236569 + 1510236570.

It is an arithmetic number, because the mean of its divisors is an integer number (1510236570).

Almost surely, 2^3020473139 is an apocalyptic number.

3020473139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020473139 is an equidigital number, since it uses as much as digits as its factorization.

3020473139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 3020473139 is about 54958.8313103545. The cubic root of 3020473139 is about 1445.5229548359.

The spelling of 3020473139 in words is "three billion, twenty million, four hundred seventy-three thousand, one hundred thirty-nine".