2093882561 has 4 divisors (see below), whose sum is σ = 2097139632. Its totient is φ = 2090625492.

The previous prime is 2093882551. The next prime is 2093882591. The reversal of 2093882561 is 1652883902.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2093882561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2093882551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627571 + ... + 1628856.

It is an arithmetic number, because the mean of its divisors is an integer number (524284908).

Almost surely, 2^2093882561 is an apocalyptic number.

It is an amenable number.

2093882561 is a deficient number, since it is larger than the sum of its proper divisors (3257071).

2093882561 is an equidigital number, since it uses as much as digits as its factorization.

2093882561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257070.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 2093882561 is about 45758.9615376048. The cubic root of 2093882561 is about 1279.3344849689.

The spelling of 2093882561 in words is "two billion, ninety-three million, eight hundred eighty-two thousand, five hundred sixty-one".