500475439 has 4 divisors (see below), whose sum is σ = 516619840. Its totient is φ = 484331040.

The previous prime is 500475433. The next prime is 500475473. The reversal of 500475439 is 934574005.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500475439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500475398 and 500475407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500475433) 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, 8072154 + ... + 8072215.

It is an arithmetic number, because the mean of its divisors is an integer number (129154960).

Almost surely, 2^500475439 is an apocalyptic number.

500475439 is a deficient number, since it is larger than the sum of its proper divisors (16144401).

500475439 is a wasteful number, since it uses less digits than its factorization.

500475439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16144400.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 500475439 is about 22371.3083882012. The cubic root of 500475439 is about 793.9520170781.

The spelling of 500475439 in words is "five hundred million, four hundred seventy-five thousand, four hundred thirty-nine".