2094356161 has 4 divisors (see below), whose sum is σ = 2099740500. Its totient is φ = 2088971824.

The previous prime is 2094356153. The next prime is 2094356167. The reversal of 2094356161 is 1616534902.

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 930250000 + 1164106161 = 30500^2 + 34119^2 .

It is a cyclic number.

It is not a de Polignac number, because 2094356161 - 2³ = 2094356153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2094356161.

It is not an unprimeable number, because it can be changed into a prime (2094356167) 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, 2691586 + ... + 2692363.

It is an arithmetic number, because the mean of its divisors is an integer number (524935125).

Almost surely, 2^2094356161 is an apocalyptic number.

It is an amenable number.

2094356161 is a deficient number, since it is larger than the sum of its proper divisors (5384339).

2094356161 is an equidigital number, since it uses as much as digits as its factorization.

2094356161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384338.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2094356161 is about 45764.1361876306. The cubic root of 2094356161 is about 1279.4309321382.

The spelling of 2094356161 in words is "two billion, ninety-four million, three hundred fifty-six thousand, one hundred sixty-one".