188850005017 has 2 divisors, whose sum is σ = 188850005018. Its totient is φ = 188850005016.

The previous prime is 188850004979. The next prime is 188850005027. The reversal of 188850005017 is 710500058881.

It is a happy number.

188850005017 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 can be written as a sum of positive squares in only one way, i.e., 180213834256 + 8636170761 = 424516^2 + 92931^2 .

It is a cyclic number.

It is not a de Polignac number, because 188850005017 - 2³⁵ = 154490266649 is a prime.

It is not a weakly prime, because it can be changed into another prime (188850005027) 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, 94425002508 + 94425002509.

It is an arithmetic number, because the mean of its divisors is an integer number (94425002509).

Almost surely, 2^188850005017 is an apocalyptic number.

It is an amenable number.

188850005017 is a deficient number, since it is larger than the sum of its proper divisors (1).

188850005017 is an equidigital number, since it uses as much as digits as its factorization.

188850005017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 89600, while the sum is 43.

The spelling of 188850005017 in words is "one hundred eighty-eight billion, eight hundred fifty million, five thousand, seventeen".