504775049 has 2 divisors, whose sum is σ = 504775050. Its totient is φ = 504775048.

The previous prime is 504775039. The next prime is 504775057. The reversal of 504775049 is 940577405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254977024 + 249798025 = 15968^2 + 15805^2 .

It is a cyclic number.

It is not a de Polignac number, because 504775049 - 2⁸ = 504774793 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 504774997 and 504775015.

It is not a weakly prime, because it can be changed into another prime (504775009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252387524 + 252387525.

It is an arithmetic number, because the mean of its divisors is an integer number (252387525).

Almost surely, 2^504775049 is an apocalyptic number.

It is an amenable number.

504775049 is a deficient number, since it is larger than the sum of its proper divisors (1).

504775049 is an equidigital number, since it uses as much as digits as its factorization.

504775049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 504775049 is about 22467.1994026848. The cubic root of 504775049 is about 796.2191644395.

The spelling of 504775049 in words is "five hundred four million, seven hundred seventy-five thousand, forty-nine".