500130439 has 4 divisors (see below), whose sum is σ = 501523920. Its totient is φ = 498736960.

The previous prime is 500130403. The next prime is 500130503. The reversal of 500130439 is 934031005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 934031005 = 5 ⋅186806201.

It is a cyclic number.

It is not a de Polignac number, because 500130439 - 2¹³ = 500122247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500130139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696202 + ... + 696919.

It is an arithmetic number, because the mean of its divisors is an integer number (125380980).

Almost surely, 2^500130439 is an apocalyptic number.

500130439 is a deficient number, since it is larger than the sum of its proper divisors (1393481).

500130439 is a wasteful number, since it uses less digits than its factorization.

500130439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393480.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 500130439 is about 22363.5962895059. The cubic root of 500130439 is about 793.7695396517.

The spelling of 500130439 in words is "five hundred million, one hundred thirty thousand, four hundred thirty-nine".