190767288017 has 2 divisors, whose sum is σ = 190767288018. Its totient is φ = 190767288016.

The previous prime is 190767287989. The next prime is 190767288053. The reversal of 190767288017 is 710882767091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114168976321 + 76598311696 = 337889^2 + 276764^2 .

It is a cyclic number.

It is not a de Polignac number, because 190767288017 - 2²⁴ = 190750510801 is a prime.

It is a super-2 number, since 2×190767288017² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190767288067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95383644008 + 95383644009.

It is an arithmetic number, because the mean of its divisors is an integer number (95383644009).

Almost surely, 2^190767288017 is an apocalyptic number.

It is an amenable number.

190767288017 is a deficient number, since it is larger than the sum of its proper divisors (1).

190767288017 is an equidigital number, since it uses as much as digits as its factorization.

190767288017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2370816, while the sum is 56.

The spelling of 190767288017 in words is "one hundred ninety billion, seven hundred sixty-seven million, two hundred eighty-eight thousand, seventeen".