504628897 has 2 divisors, whose sum is σ = 504628898. Its totient is φ = 504628896.

The previous prime is 504628877. The next prime is 504628909. The reversal of 504628897 is 798826405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 387144976 + 117483921 = 19676^2 + 10839^2 .

It is a cyclic number.

It is not a de Polignac number, because 504628897 - 2⁷ = 504628769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504628897.

It is not a weakly prime, because it can be changed into another prime (504628807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252314448 + 252314449.

It is an arithmetic number, because the mean of its divisors is an integer number (252314449).

Almost surely, 2^504628897 is an apocalyptic number.

It is an amenable number.

504628897 is a deficient number, since it is larger than the sum of its proper divisors (1).

504628897 is an equidigital number, since it uses as much as digits as its factorization.

504628897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 504628897 is about 22463.9466033910. The cubic root of 504628897 is about 796.1423115546.

The spelling of 504628897 in words is "five hundred four million, six hundred twenty-eight thousand, eight hundred ninety-seven".