127352041073381 has 2 divisors, whose sum is σ = 127352041073382. Its totient is φ = 127352041073380.

The previous prime is 127352041073363. The next prime is 127352041073489. The reversal of 127352041073381 is 183370140253721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83762600100481 + 43589440972900 = 9152191^2 + 6602230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127352041073381 is a prime.

It is a super-2 number, since 2×127352041073381² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127352046073381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63676020536690 + 63676020536691.

It is an arithmetic number, because the mean of its divisors is an integer number (63676020536691).

Almost surely, 2^{127352041073381} is an apocalyptic number.

It is an amenable number.

127352041073381 is a deficient number, since it is larger than the sum of its proper divisors (1).

127352041073381 is an equidigital number, since it uses as much as digits as its factorization.

127352041073381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 127352041073381 in words is "one hundred twenty-seven trillion, three hundred fifty-two billion, forty-one million, seventy-three thousand, three hundred eighty-one".