2085992269 has 8 divisors (see below), whose sum is σ = 2094273720. Its totient is φ = 2077728000.

The previous prime is 2085992267. The next prime is 2085992303. The reversal of 2085992269 is 9622995802.

It can be written as a sum of positive squares in 4 ways, for example, as 319051044 + 1766941225 = 17862^2 + 42035^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2085992269 - 2¹ = 2085992267 is a prime.

It is a super-3 number, since 3×2085992269³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085992267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273297 + ... + 280825.

It is an arithmetic number, because the mean of its divisors is an integer number (261784215).

Almost surely, 2^2085992269 is an apocalyptic number.

It is an amenable number.

2085992269 is a deficient number, since it is larger than the sum of its proper divisors (8281451).

2085992269 is an equidigital number, since it uses as much as digits as its factorization.

2085992269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8591.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The square root of 2085992269 is about 45672.6643518856. The cubic root of 2085992269 is about 1277.7255076570.

The spelling of 2085992269 in words is "two billion, eighty-five million, nine hundred ninety-two thousand, two hundred sixty-nine".