127342613539 has 2 divisors, whose sum is σ = 127342613540. Its totient is φ = 127342613538.

The previous prime is 127342613521. The next prime is 127342613551. The reversal of 127342613539 is 935316243721.

It is a strong prime.

It is an emirp because it is prime and its reverse (935316243721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127342613539 - 2¹¹ = 127342611491 is a prime.

It is a super-2 number, since 2×127342613539² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (127342613939) 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, 63671306769 + 63671306770.

It is an arithmetic number, because the mean of its divisors is an integer number (63671306770).

Almost surely, 2^127342613539 is an apocalyptic number.

127342613539 is a deficient number, since it is larger than the sum of its proper divisors (1).

127342613539 is an equidigital number, since it uses as much as digits as its factorization.

127342613539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 46.

The spelling of 127342613539 in words is "one hundred twenty-seven billion, three hundred forty-two million, six hundred thirteen thousand, five hundred thirty-nine".