127425894073 has 2 divisors, whose sum is σ = 127425894074. Its totient is φ = 127425894072.

The previous prime is 127425894047. The next prime is 127425894097. The reversal of 127425894073 is 370498524721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93344303529 + 34081590544 = 305523^2 + 184612^2 .

It is a cyclic number.

It is not a de Polignac number, because 127425894073 - 2⁹ = 127425893561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 127425894073.

It is not a weakly prime, because it can be changed into another prime (127425894473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63712947036 + 63712947037.

It is an arithmetic number, because the mean of its divisors is an integer number (63712947037).

Almost surely, 2^127425894073 is an apocalyptic number.

It is an amenable number.

127425894073 is a deficient number, since it is larger than the sum of its proper divisors (1).

127425894073 is an equidigital number, since it uses as much as digits as its factorization.

127425894073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 127425894073 in words is "one hundred twenty-seven billion, four hundred twenty-five million, eight hundred ninety-four thousand, seventy-three".