127352041073489 has 2 divisors, whose sum is σ = 127352041073490. Its totient is φ = 127352041073488.

The previous prime is 127352041073381. The next prime is 127352041073503. The reversal of 127352041073489 is 984370140253721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127351225000000 + 816073489 = 11285000^2 + 28567^2 .

It is a cyclic number.

It is not a de Polignac number, because 127352041073489 - 2⁸ = 127352041073233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (127352091073489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63676020536744 + 63676020536745.

It is an arithmetic number, because the mean of its divisors is an integer number (63676020536745).

Almost surely, 2^{127352041073489} is an apocalyptic number.

It is an amenable number.

127352041073489 is a deficient number, since it is larger than the sum of its proper divisors (1).

127352041073489 is an equidigital number, since it uses as much as digits as its factorization.

127352041073489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 127352041073489 in words is "one hundred twenty-seven trillion, three hundred fifty-two billion, forty-one million, seventy-three thousand, four hundred eighty-nine".