2117093914 has 8 divisors (see below), whose sum is σ = 3419920980. Its totient is φ = 977120256.

The previous prime is 2117093843. The next prime is 2117093921. The reversal of 2117093914 is 4193907112.

It can be written as a sum of positive squares in 2 ways, for example, as 1535464225 + 581629689 = 39185^2 + 24117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40713319 + ... + 40713370.

Almost surely, 2^2117093914 is an apocalyptic number.

2117093914 is a deficient number, since it is larger than the sum of its proper divisors (1302827066).

2117093914 is a wasteful number, since it uses less digits than its factorization.

2117093914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81426704.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 2117093914 is about 46011.8888332135. Note that the first 4 decimals coincide. The cubic root of 2117093914 is about 1284.0444002885.

The spelling of 2117093914 in words is "two billion, one hundred seventeen million, ninety-three thousand, nine hundred fourteen".