500504947 has 2 divisors, whose sum is σ = 500504948. Its totient is φ = 500504946.

The previous prime is 500504923. The next prime is 500504959. The reversal of 500504947 is 749405005.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500504947 is a prime.

It is not a weakly prime, because it can be changed into another prime (500504447) 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 as a sum of consecutive naturals, namely, 250252473 + 250252474.

It is an arithmetic number, because the mean of its divisors is an integer number (250252474).

Almost surely, 2^500504947 is an apocalyptic number.

500504947 is a deficient number, since it is larger than the sum of its proper divisors (1).

500504947 is an equidigital number, since it uses as much as digits as its factorization.

500504947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 500504947 is about 22371.9678839390. The cubic root of 500504947 is about 793.9676205582.

The spelling of 500504947 in words is "five hundred million, five hundred four thousand, nine hundred forty-seven".