2091693096 has 24 divisors (see below), whose sum is σ = 5665002330. Its totient is φ = 697231008.

The previous prime is 2091693077. The next prime is 2091693103. The reversal of 2091693096 is 6903961902.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1372702500 + 718990596 = 37050^2 + 26814^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14525575 + ... + 14525718.

Almost surely, 2^2091693096 is an apocalyptic number.

It is an amenable number.

2091693096 is an abundant number, since it is smaller than the sum of its proper divisors (3573309234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2091693096 is a wasteful number, since it uses less digits than its factorization.

2091693096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29051305 (or 29051298 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 2091693096 is about 45735.0313873293. The cubic root of 2091693096 is about 1278.8884180938. Note that the first 3 decimals are identical.

The spelling of 2091693096 in words is "two billion, ninety-one million, six hundred ninety-three thousand, ninety-six".