2096661659 has 4 divisors (see below), whose sum is σ = 2123201760. Its totient is φ = 2070121560.

The previous prime is 2096661631. The next prime is 2096661703. The reversal of 2096661659 is 9561666902.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2096661659 is a prime.

It is a super-2 number, since 2×2096661659² = 8791980224641264562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2096661059) 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, 13269932 + ... + 13270089.

It is an arithmetic number, because the mean of its divisors is an integer number (530800440).

Almost surely, 2^2096661659 is an apocalyptic number.

2096661659 is a deficient number, since it is larger than the sum of its proper divisors (26540101).

2096661659 is an equidigital number, since it uses as much as digits as its factorization.

2096661659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26540100.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 2096661659 is about 45789.3181757492. The cubic root of 2096661659 is about 1279.9002320921.

The spelling of 2096661659 in words is "two billion, ninety-six million, six hundred sixty-one thousand, six hundred fifty-nine".