2094690923 has 4 divisors (see below), whose sum is σ = 2255821008. Its totient is φ = 1933560840.

The previous prime is 2094690907. The next prime is 2094690979. The reversal of 2094690923 is 3290964902.

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

It is a cyclic number.

It is not a de Polignac number, because 2094690923 - 2⁴ = 2094690907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2094690623) 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, 80565023 + ... + 80565048.

It is an arithmetic number, because the mean of its divisors is an integer number (563955252).

Almost surely, 2^2094690923 is an apocalyptic number.

2094690923 is a deficient number, since it is larger than the sum of its proper divisors (161130085).

2094690923 is a wasteful number, since it uses less digits than its factorization.

2094690923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161130084.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 2094690923 is about 45767.7935124690. The cubic root of 2094690923 is about 1279.4990966092.

The spelling of 2094690923 in words is "two billion, ninety-four million, six hundred ninety thousand, nine hundred twenty-three".