500947 has 2 divisors, whose sum is σ = 500948. Its totient is φ = 500946.

The previous prime is 500933. The next prime is 500953. The reversal of 500947 is 749005.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500947 is a prime.

It is not a weakly prime, because it can be changed into another prime (500957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250473 + 250474.

It is an arithmetic number, because the mean of its divisors is an integer number (250474).

2⁵⁰⁰⁹⁴⁷ is an apocalyptic number.

500947 is a deficient number, since it is larger than the sum of its proper divisors (1).

500947 is an equidigital number, since it uses as much as digits as its factorization.

500947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 500947 is about 707.7760945384. The cubic root of 500947 is about 79.4201299561.

The spelling of 500947 in words is "five hundred thousand, nine hundred forty-seven".