504460533821 has 2 divisors, whose sum is σ = 504460533822. Its totient is φ = 504460533820.

The previous prime is 504460533767. The next prime is 504460533869. The reversal of 504460533821 is 128335064405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477223982596 + 27236551225 = 690814^2 + 165035^2 .

It is a cyclic number.

It is not a de Polignac number, because 504460533821 - 2¹⁸ = 504460271677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504460533121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252230266910 + 252230266911.

It is an arithmetic number, because the mean of its divisors is an integer number (252230266911).

Almost surely, 2^504460533821 is an apocalyptic number.

It is an amenable number.

504460533821 is a deficient number, since it is larger than the sum of its proper divisors (1).

504460533821 is an equidigital number, since it uses as much as digits as its factorization.

504460533821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 504460533821 in words is "five hundred four billion, four hundred sixty million, five hundred thirty-three thousand, eight hundred twenty-one".