504636841 has 2 divisors, whose sum is σ = 504636842. Its totient is φ = 504636840.

The previous prime is 504636833. The next prime is 504636919. The reversal of 504636841 is 148636405.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 485276841 + 19360000 = 22029^2 + 4400^2 .

It is a cyclic number.

It is not a de Polignac number, because 504636841 - 2³ = 504636833 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504636841.

It is not a weakly prime, because it can be changed into another prime (504636541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252318420 + 252318421.

It is an arithmetic number, because the mean of its divisors is an integer number (252318421).

Almost surely, 2^504636841 is an apocalyptic number.

It is an amenable number.

504636841 is a deficient number, since it is larger than the sum of its proper divisors (1).

504636841 is an equidigital number, since it uses as much as digits as its factorization.

504636841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 504636841 is about 22464.1234193547. The cubic root of 504636841 is about 796.1464892261.

The spelling of 504636841 in words is "five hundred four million, six hundred thirty-six thousand, eight hundred forty-one".