2071196091 has 12 divisors (see below), whose sum is σ = 3019176160. Its totient is φ = 1368128880.

The previous prime is 2071196081. The next prime is 2071196107. The reversal of 2071196091 is 1906911702.

It is not a de Polignac number, because 2071196091 - 2¹⁵ = 2071163323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2071196021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1054675 + ... + 1056636.

Almost surely, 2^2071196091 is an apocalyptic number.

2071196091 is a deficient number, since it is larger than the sum of its proper divisors (947980069).

2071196091 is a wasteful number, since it uses less digits than its factorization.

2071196091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111426 (or 2111423 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The square root of 2071196091 is about 45510.3954168715. The cubic root of 2071196091 is about 1274.6973196153.

The spelling of 2071196091 in words is "two billion, seventy-one million, one hundred ninety-six thousand, ninety-one".