504722947 has 2 divisors, whose sum is σ = 504722948. Its totient is φ = 504722946.

The previous prime is 504722941. The next prime is 504722983. The reversal of 504722947 is 749227405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 504722947 - 2²³ = 496334339 is a prime.

It is not a weakly prime, because it can be changed into another prime (504722941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252361473 + 252361474.

It is an arithmetic number, because the mean of its divisors is an integer number (252361474).

Almost surely, 2^504722947 is an apocalyptic number.

504722947 is a deficient number, since it is larger than the sum of its proper divisors (1).

504722947 is an equidigital number, since it uses as much as digits as its factorization.

504722947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 504722947 is about 22466.0398601979. The cubic root of 504722947 is about 796.1917687125.

The spelling of 504722947 in words is "five hundred four million, seven hundred twenty-two thousand, nine hundred forty-seven".