127425894047 has 2 divisors, whose sum is σ = 127425894048. Its totient is φ = 127425894046.

The previous prime is 127425894007. The next prime is 127425894073. The reversal of 127425894047 is 740498524721.

It is a strong prime.

It is an emirp because it is prime and its reverse (740498524721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127425894047 - 2⁶ = 127425893983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 127425894047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127425894007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63712947023 + 63712947024.

It is an arithmetic number, because the mean of its divisors is an integer number (63712947024).

Almost surely, 2^127425894047 is an apocalyptic number.

127425894047 is a deficient number, since it is larger than the sum of its proper divisors (1).

127425894047 is an equidigital number, since it uses as much as digits as its factorization.

127425894047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 127425894047 in words is "one hundred twenty-seven billion, four hundred twenty-five million, eight hundred ninety-four thousand, forty-seven".