2096166641 has 4 divisors (see below), whose sum is σ = 2098326384. Its totient is φ = 2094006900.

The previous prime is 2096166637. The next prime is 2096166647. The reversal of 2096166641 is 1466616902.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1466616902 = 2 ⋅733308451.

It is a cyclic number.

It is not a de Polignac number, because 2096166641 - 2² = 2096166637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2096166647) 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, 1078415 + ... + 1080356.

It is an arithmetic number, because the mean of its divisors is an integer number (524581596).

Almost surely, 2^2096166641 is an apocalyptic number.

It is an amenable number.

2096166641 is a deficient number, since it is larger than the sum of its proper divisors (2159743).

2096166641 is an equidigital number, since it uses as much as digits as its factorization.

2096166641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159742.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 2096166641 is about 45783.9124693380. The cubic root of 2096166641 is about 1279.7994967924.

The spelling of 2096166641 in words is "two billion, ninety-six million, one hundred sixty-six thousand, six hundred forty-one".