500434217 has 4 divisors (see below), whose sum is σ = 526772880. Its totient is φ = 474095556.

The previous prime is 500434201. The next prime is 500434243. The reversal of 500434217 is 712434005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 500434217 - 2⁴ = 500434201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500434247) 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 3 ways as a sum of consecutive naturals, for example, 13169303 + ... + 13169340.

It is an arithmetic number, because the mean of its divisors is an integer number (131693220).

Almost surely, 2^500434217 is an apocalyptic number.

It is an amenable number.

500434217 is a deficient number, since it is larger than the sum of its proper divisors (26338663).

500434217 is a wasteful number, since it uses less digits than its factorization.

500434217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26338662.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 500434217 is about 22370.3870552121. The cubic root of 500434217 is about 793.9302183469.

The spelling of 500434217 in words is "five hundred million, four hundred thirty-four thousand, two hundred seventeen".