2173750117 has 12 divisors (see below), whose sum is σ = 2730662368. Its totient is φ = 1693830600.

The previous prime is 2173750091. The next prime is 2173750121. The reversal of 2173750117 is 7110573712.

It is a happy number.

It is not a de Polignac number, because 2173750117 - 2²³ = 2165361509 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173750417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1282359 + ... + 1284052.

Almost surely, 2^2173750117 is an apocalyptic number.

It is an amenable number.

2173750117 is a deficient number, since it is larger than the sum of its proper divisors (556912251).

2173750117 is a wasteful number, since it uses less digits than its factorization.

2173750117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566440 (or 2566429 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 34.

The square root of 2173750117 is about 46623.4931874479. The cubic root of 2173750117 is about 1295.3979520650.

The spelling of 2173750117 in words is "two billion, one hundred seventy-three million, seven hundred fifty thousand, one hundred seventeen".