2096639591 has 16 divisors (see below), whose sum is σ = 2199899520. Its totient is φ = 1996120320.

The previous prime is 2096639579. The next prime is 2096639603. The reversal of 2096639591 is 1959366902.

It is an interprime number because it is at equal distance from previous prime (2096639579) and next prime (2096639603).

It is a cyclic number.

It is not a de Polignac number, because 2096639591 - 2²² = 2092445287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2096639191) 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 15 ways as a sum of consecutive naturals, for example, 748205 + ... + 751001.

It is an arithmetic number, because the mean of its divisors is an integer number (137493720).

Almost surely, 2^2096639591 is an apocalyptic number.

2096639591 is a deficient number, since it is larger than the sum of its proper divisors (103259929).

2096639591 is a wasteful number, since it uses less digits than its factorization.

2096639591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274.

The product of its (nonzero) digits is 787320, while the sum is 50.

The square root of 2096639591 is about 45789.0772018830. The cubic root of 2096639591 is about 1279.8957416303.

The spelling of 2096639591 in words is "two billion, ninety-six million, six hundred thirty-nine thousand, five hundred ninety-one".