6117277839481 has 2 divisors, whose sum is σ = 6117277839482. Its totient is φ = 6117277839480.

The previous prime is 6117277839433. The next prime is 6117277839527. The reversal of 6117277839481 is 1849387727116.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6058588416400 + 58689423081 = 2461420^2 + 242259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6117277839481 is a prime.

It is a super-2 number, since 2×6117277839481² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6117277839401) 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, 3058638919740 + 3058638919741.

It is an arithmetic number, because the mean of its divisors is an integer number (3058638919741).

Almost surely, 2^{6117277839481} is an apocalyptic number.

It is an amenable number.

6117277839481 is a deficient number, since it is larger than the sum of its proper divisors (1).

6117277839481 is an equidigital number, since it uses as much as digits as its factorization.

6117277839481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28449792, while the sum is 64.

The spelling of 6117277839481 in words is "six trillion, one hundred seventeen billion, two hundred seventy-seven million, eight hundred thirty-nine thousand, four hundred eighty-one".