104712775729 has 2 divisors, whose sum is σ = 104712775730. Its totient is φ = 104712775728.

The previous prime is 104712775723. The next prime is 104712775771. The reversal of 104712775729 is 927577217401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90658199025 + 14054576704 = 301095^2 + 118552^2 .

It is an emirp because it is prime and its reverse (927577217401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104712775729 - 2¹¹ = 104712773681 is a prime.

It is not a weakly prime, because it can be changed into another prime (104712775723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52356387864 + 52356387865.

It is an arithmetic number, because the mean of its divisors is an integer number (52356387865).

Almost surely, 2^104712775729 is an apocalyptic number.

It is an amenable number.

104712775729 is a deficient number, since it is larger than the sum of its proper divisors (1).

104712775729 is an equidigital number, since it uses as much as digits as its factorization.

104712775729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728720, while the sum is 52.

The spelling of 104712775729 in words is "one hundred four billion, seven hundred twelve million, seven hundred seventy-five thousand, seven hundred twenty-nine".