127828511339 has 2 divisors, whose sum is σ = 127828511340. Its totient is φ = 127828511338.

The previous prime is 127828511323. The next prime is 127828511341. The reversal of 127828511339 is 933115828721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127828511339 - 2⁴ = 127828511323 is a prime.

It is a super-2 number, since 2×127828511339² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 127828511341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (127828511359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63914255669 + 63914255670.

It is an arithmetic number, because the mean of its divisors is an integer number (63914255670).

Almost surely, 2^127828511339 is an apocalyptic number.

127828511339 is a deficient number, since it is larger than the sum of its proper divisors (1).

127828511339 is an equidigital number, since it uses as much as digits as its factorization.

127828511339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 50.

The spelling of 127828511339 in words is "one hundred twenty-seven billion, eight hundred twenty-eight million, five hundred eleven thousand, three hundred thirty-nine".