127622186500117 has 2 divisors, whose sum is σ = 127622186500118. Its totient is φ = 127622186500116.

The previous prime is 127622186500091. The next prime is 127622186500129. The reversal of 127622186500117 is 711005681226721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126938776757521 + 683409742596 = 11266711^2 + 826686^2 .

It is a cyclic number.

It is not a de Polignac number, because 127622186500117 - 2¹¹ = 127622186498069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127622186500217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63811093250058 + 63811093250059.

It is an arithmetic number, because the mean of its divisors is an integer number (63811093250059).

Almost surely, 2^{127622186500117} is an apocalyptic number.

It is an amenable number.

127622186500117 is a deficient number, since it is larger than the sum of its proper divisors (1).

127622186500117 is an equidigital number, since it uses as much as digits as its factorization.

127622186500117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 127622186500117 in words is "one hundred twenty-seven trillion, six hundred twenty-two billion, one hundred eighty-six million, five hundred thousand, one hundred seventeen".