205714317 has 8 divisors (see below), whose sum is σ = 276127200. Its totient is φ = 136222160.

The previous prime is 205714309. The next prime is 205714363. The reversal of 205714317 is 713417502.

205714317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 205714317 - 2³ = 205714309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205714307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229659 + ... + 230552.

It is an arithmetic number, because the mean of its divisors is an integer number (34515900).

Almost surely, 2^205714317 is an apocalyptic number.

It is an amenable number.

205714317 is a deficient number, since it is larger than the sum of its proper divisors (70412883).

205714317 is a wasteful number, since it uses less digits than its factorization.

205714317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460363.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 205714317 is about 14342.7444026588. The cubic root of 205714317 is about 590.3209180097.

The spelling of 205714317 in words is "two hundred five million, seven hundred fourteen thousand, three hundred seventeen".