4505727769 has 2 divisors, whose sum is σ = 4505727770. Its totient is φ = 4505727768.

The previous prime is 4505727757. The next prime is 4505727859. The reversal of 4505727769 is 9677275054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4177683225 + 328044544 = 64635^2 + 18112^2 .

It is a cyclic number.

It is not a de Polignac number, because 4505727769 - 2¹⁵ = 4505695001 is a prime.

It is a super-2 number, since 2×4505727769² = 40603165456675434722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4505722769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2252863884 + 2252863885.

It is an arithmetic number, because the mean of its divisors is an integer number (2252863885).

Almost surely, 2^4505727769 is an apocalyptic number.

It is an amenable number.

4505727769 is a deficient number, since it is larger than the sum of its proper divisors (1).

4505727769 is an equidigital number, since it uses as much as digits as its factorization.

4505727769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The square root of 4505727769 is about 67124.7180180297. The cubic root of 4505727769 is about 1651.6637969640.

The spelling of 4505727769 in words is "four billion, five hundred five million, seven hundred twenty-seven thousand, seven hundred sixty-nine".