504556469 has 2 divisors, whose sum is σ = 504556470. Its totient is φ = 504556468.

The previous prime is 504556441. The next prime is 504556483. The reversal of 504556469 is 964655405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481275844 + 23280625 = 21938^2 + 4825^2 .

It is a cyclic number.

It is not a de Polignac number, because 504556469 - 2¹⁶ = 504490933 is a prime.

It is a super-2 number, since 2×504556469² = 509154460819495922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504556369) 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, 252278234 + 252278235.

It is an arithmetic number, because the mean of its divisors is an integer number (252278235).

Almost surely, 2^504556469 is an apocalyptic number.

It is an amenable number.

504556469 is a deficient number, since it is larger than the sum of its proper divisors (1).

504556469 is an equidigital number, since it uses as much as digits as its factorization.

504556469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 44.

The square root of 504556469 is about 22462.3344512542. The cubic root of 504556469 is about 796.1042203589.

The spelling of 504556469 in words is "five hundred four million, five hundred fifty-six thousand, four hundred sixty-nine".