5217434874 has 12 divisors (see below), whose sum is σ = 11304442266. Its totient is φ = 1739144952.

The previous prime is 5217434801. The next prime is 5217434909. The reversal of 5217434874 is 4784347125.

5217434874 is a `hidden beast` number, since 521 + 7 + 43 + 4 + 87 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2974938849 + 2242496025 = 54543^2 + 47355^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144928729 + ... + 144928764.

Almost surely, 2^5217434874 is an apocalyptic number.

5217434874 is an abundant number, since it is smaller than the sum of its proper divisors (6087007392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5217434874 is a wasteful number, since it uses less digits than its factorization.

5217434874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289857501 (or 289857498 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 5217434874 is about 72231.8134480922. The cubic root of 5217434874 is about 1734.4123032288.

The spelling of 5217434874 in words is "five billion, two hundred seventeen million, four hundred thirty-four thousand, eight hundred seventy-four".