127068519293 has 2 divisors, whose sum is σ = 127068519294. Its totient is φ = 127068519292.

The previous prime is 127068519287. The next prime is 127068519301. The reversal of 127068519293 is 392915860721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85955685124 + 41112834169 = 293182^2 + 202763^2 .

It is an emirp because it is prime and its reverse (392915860721) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127068519293 is a prime.

It is a super-2 number, since 2×127068519293² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127068519223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63534259646 + 63534259647.

It is an arithmetic number, because the mean of its divisors is an integer number (63534259647).

Almost surely, 2^127068519293 is an apocalyptic number.

It is an amenable number.

127068519293 is a deficient number, since it is larger than the sum of its proper divisors (1).

127068519293 is an equidigital number, since it uses as much as digits as its factorization.

127068519293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 127068519293 in words is "one hundred twenty-seven billion, sixty-eight million, five hundred nineteen thousand, two hundred ninety-three".