6139482917 has 2 divisors, whose sum is σ = 6139482918. Its totient is φ = 6139482916.

The previous prime is 6139482913. The next prime is 6139482931. The reversal of 6139482917 is 7192849316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5939939041 + 199543876 = 77071^2 + 14126^2 .

It is a cyclic number.

It is not a de Polignac number, because 6139482917 - 2² = 6139482913 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6139482911) 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, 3069741458 + 3069741459.

It is an arithmetic number, because the mean of its divisors is an integer number (3069741459).

Almost surely, 2^6139482917 is an apocalyptic number.

It is an amenable number.

6139482917 is a deficient number, since it is larger than the sum of its proper divisors (1).

6139482917 is an equidigital number, since it uses as much as digits as its factorization.

6139482917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 50.

The square root of 6139482917 is about 78354.8525427749. The cubic root of 6139482917 is about 1831.0938265445.

The spelling of 6139482917 in words is "six billion, one hundred thirty-nine million, four hundred eighty-two thousand, nine hundred seventeen".