5170210205 has 4 divisors (see below), whose sum is σ = 6204252252. Its totient is φ = 4136168160.

The previous prime is 5170210193. The next prime is 5170210211. The reversal of 5170210205 is 5020120715.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3564925849 + 1605284356 = 59707^2 + 40066^2 .

It is not a de Polignac number, because 5170210205 - 2⁶ = 5170210141 is a prime.

It is a super-2 number, since 2×5170210205² = 53462147127772284050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 517021016 + ... + 517021025.

It is an arithmetic number, because the mean of its divisors is an integer number (1551063063).

Almost surely, 2^5170210205 is an apocalyptic number.

It is an amenable number.

5170210205 is a deficient number, since it is larger than the sum of its proper divisors (1034042047).

5170210205 is a wasteful number, since it uses less digits than its factorization.

5170210205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034042046.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 5170210205 is about 71904.1737662008. The cubic root of 5170210205 is about 1729.1635285980.

The spelling of 5170210205 in words is "five billion, one hundred seventy million, two hundred ten thousand, two hundred five".