6013939913 has 2 divisors, whose sum is σ = 6013939914. Its totient is φ = 6013939912.

The previous prime is 6013939861. The next prime is 6013939979. The reversal of 6013939913 is 3199393106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5582630089 + 431309824 = 74717^2 + 20768^2 .

It is a cyclic number.

It is not a de Polignac number, because 6013939913 - 2²⁰ = 6012891337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6013939013) 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, 3006969956 + 3006969957.

It is an arithmetic number, because the mean of its divisors is an integer number (3006969957).

Almost surely, 2^6013939913 is an apocalyptic number.

It is an amenable number.

6013939913 is a deficient number, since it is larger than the sum of its proper divisors (1).

6013939913 is an equidigital number, since it uses as much as digits as its factorization.

6013939913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 118098, while the sum is 44.

The square root of 6013939913 is about 77549.5964721932. The cubic root of 6013939913 is about 1818.5267545716.

The spelling of 6013939913 in words is "six billion, thirteen million, nine hundred thirty-nine thousand, nine hundred thirteen".