504947 has 2 divisors, whose sum is σ = 504948. Its totient is φ = 504946.

The previous prime is 504943. The next prime is 504953. The reversal of 504947 is 749405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 504947 - 2² = 504943 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (504943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252473 + 252474.

It is an arithmetic number, because the mean of its divisors is an integer number (252474).

2⁵⁰⁴⁹⁴⁷ is an apocalyptic number.

504947 is a deficient number, since it is larger than the sum of its proper divisors (1).

504947 is an equidigital number, since it uses as much as digits as its factorization.

504947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 504947 is about 710.5962285293. The cubic root of 504947 is about 79.6309564535.

The spelling of 504947 in words is "five hundred four thousand, nine hundred forty-seven".