2092985693 has 4 divisors (see below), whose sum is σ = 2093104188. Its totient is φ = 2092867200.

The previous prime is 2092985681. The next prime is 2092985707. The reversal of 2092985693 is 3965892902.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1351077049 + 741908644 = 36757^2 + 27238^2 .

It is a cyclic number.

It is not a de Polignac number, because 2092985693 - 2²² = 2088791389 is a prime.

It is a super-2 number, since 2×2092985693² = 8761178222205380498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2092985633) 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 in 3 ways as a sum of consecutive naturals, for example, 26846 + ... + 70047.

It is an arithmetic number, because the mean of its divisors is an integer number (523276047).

Almost surely, 2^2092985693 is an apocalyptic number.

It is an amenable number.

2092985693 is a deficient number, since it is larger than the sum of its proper divisors (118495).

2092985693 is an equidigital number, since it uses as much as digits as its factorization.

2092985693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118494.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The square root of 2092985693 is about 45749.1605715340. The cubic root of 2092985693 is about 1279.1518007310.

The spelling of 2092985693 in words is "two billion, ninety-two million, nine hundred eighty-five thousand, six hundred ninety-three".