2093116945 has 4 divisors (see below), whose sum is σ = 2511740340. Its totient is φ = 1674493552.

The previous prime is 2093116939. The next prime is 2093116999. The reversal of 2093116945 is 5496113902.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 404975376 + 1688141569 = 20124^2 + 41087^2 .

It is a cyclic number.

It is not a de Polignac number, because 2093116945 - 2³ = 2093116937 is a prime.

It is a super-2 number, since 2×2093116945² = 8762277090892266050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2093116898 and 2093116907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209311690 + ... + 209311699.

It is an arithmetic number, because the mean of its divisors is an integer number (627935085).

Almost surely, 2^2093116945 is an apocalyptic number.

It is an amenable number.

2093116945 is a deficient number, since it is larger than the sum of its proper divisors (418623395).

2093116945 is an equidigital number, since it uses as much as digits as its factorization.

2093116945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418623394.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 2093116945 is about 45750.5950234530. The cubic root of 2093116945 is about 1279.1785388852.

The spelling of 2093116945 in words is "two billion, ninety-three million, one hundred sixteen thousand, nine hundred forty-five".