5171765229 has 12 divisors (see below), whose sum is σ = 7491494556. Its totient is φ = 3438074112.

The previous prime is 5171765219. The next prime is 5171765233. The reversal of 5171765229 is 9225671715.

5171765229 is a `hidden beast` number, since 51 + 7 + 1 + 76 + 522 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1332104004 + 3839661225 = 36498^2 + 61965^2 .

It is not a de Polignac number, because 5171765229 - 2²⁹ = 4634894317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171765219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 810762 + ... + 817115.

It is an arithmetic number, because the mean of its divisors is an integer number (624291213).

Almost surely, 2^5171765229 is an apocalyptic number.

It is an amenable number.

5171765229 is a deficient number, since it is larger than the sum of its proper divisors (2319729327).

5171765229 is a wasteful number, since it uses less digits than its factorization.

5171765229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628236 (or 1628233 counting only the distinct ones).

The product of its digits is 264600, while the sum is 45.

The square root of 5171765229 is about 71914.9861225044. The cubic root of 5171765229 is about 1729.3368691490.

The spelling of 5171765229 in words is "five billion, one hundred seventy-one million, seven hundred sixty-five thousand, two hundred twenty-nine".