2094036891 has 4 divisors (see below), whose sum is σ = 2792049192. Its totient is φ = 1396024592.

The previous prime is 2094036883. The next prime is 2094036899. The reversal of 2094036891 is 1986304902.

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

It is an interprime number because it is at equal distance from previous prime (2094036883) and next prime (2094036899).

It is a cyclic number.

It is not a de Polignac number, because 2094036891 - 2³ = 2094036883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2094036899) 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 3 ways as a sum of consecutive naturals, for example, 349006146 + ... + 349006151.

It is an arithmetic number, because the mean of its divisors is an integer number (698012298).

Almost surely, 2^2094036891 is an apocalyptic number.

2094036891 is a deficient number, since it is larger than the sum of its proper divisors (698012301).

2094036891 is an equidigital number, since it uses as much as digits as its factorization.

2094036891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698012300.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 2094036891 is about 45760.6478428791. The cubic root of 2094036891 is about 1279.3659153914.

The spelling of 2094036891 in words is "two billion, ninety-four million, thirty-six thousand, eight hundred ninety-one".