191047127059 has 2 divisors, whose sum is σ = 191047127060. Its totient is φ = 191047127058.

The previous prime is 191047126987. The next prime is 191047127099. The reversal of 191047127059 is 950721740191.

191047127059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 191047127059 - 2¹⁵ = 191047094291 is a prime.

It is not a weakly prime, because it can be changed into another prime (191047127099) 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, 95523563529 + 95523563530.

It is an arithmetic number, because the mean of its divisors is an integer number (95523563530).

Almost surely, 2^191047127059 is an apocalyptic number.

191047127059 is a deficient number, since it is larger than the sum of its proper divisors (1).

191047127059 is an equidigital number, since it uses as much as digits as its factorization.

191047127059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 46.

The spelling of 191047127059 in words is "one hundred ninety-one billion, forty-seven million, one hundred twenty-seven thousand, fifty-nine".