2655630169 has 2 divisors, whose sum is σ = 2655630170. Its totient is φ = 2655630168.

The previous prime is 2655630113. The next prime is 2655630191. The reversal of 2655630169 is 9610365562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2638157769 + 17472400 = 51363^2 + 4180^2 .

It is a cyclic number.

It is not a de Polignac number, because 2655630169 - 2¹⁵ = 2655597401 is a prime.

It is a super-2 number, since 2×2655630169² = 14104743189005937122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2655634169) 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, 1327815084 + 1327815085.

It is an arithmetic number, because the mean of its divisors is an integer number (1327815085).

Almost surely, 2^2655630169 is an apocalyptic number.

It is an amenable number.

2655630169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655630169 is an equidigital number, since it uses as much as digits as its factorization.

2655630169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 2655630169 is about 51532.8067254249. The cubic root of 2655630169 is about 1384.8068333955.

The spelling of 2655630169 in words is "two billion, six hundred fifty-five million, six hundred thirty thousand, one hundred sixty-nine".