188084308470769 has 2 divisors, whose sum is σ = 188084308470770. Its totient is φ = 188084308470768.

The previous prime is 188084308470727. The next prime is 188084308470787. The reversal of 188084308470769 is 967074803480881.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183582527843169 + 4501780627600 = 13549263^2 + 2121740^2 .

It is a cyclic number.

It is not a de Polignac number, because 188084308470769 - 2⁹ = 188084308470257 is a prime.

It is a super-2 number, since 2×188084308470769² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (188084308470719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94042154235384 + 94042154235385.

It is an arithmetic number, because the mean of its divisors is an integer number (94042154235385).

Almost surely, 2^{188084308470769} is an apocalyptic number.

It is an amenable number.

188084308470769 is a deficient number, since it is larger than the sum of its proper divisors (1).

188084308470769 is an equidigital number, since it uses as much as digits as its factorization.

188084308470769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 520224768, while the sum is 73.

The spelling of 188084308470769 in words is "one hundred eighty-eight trillion, eighty-four billion, three hundred eight million, four hundred seventy thousand, seven hundred sixty-nine".