2117106065 has 32 divisors (see below), whose sum is σ = 2708259840. Its totient is φ = 1584273600.

The previous prime is 2117106037. The next prime is 2117106083. The reversal of 2117106065 is 5606017112.

It is not a de Polignac number, because 2117106065 - 2¹² = 2117101969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3870122 + ... + 3870668.

It is an arithmetic number, because the mean of its divisors is an integer number (84633120).

Almost surely, 2^2117106065 is an apocalyptic number.

It is an amenable number.

2117106065 is a deficient number, since it is larger than the sum of its proper divisors (591153775).

2117106065 is a wasteful number, since it uses less digits than its factorization.

2117106065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 2117106065 is about 46012.0208749844. The cubic root of 2117106065 is about 1284.0468568625.

The spelling of 2117106065 in words is "two billion, one hundred seventeen million, one hundred six thousand, sixty-five".