504754997 has 2 divisors, whose sum is σ = 504754998. Its totient is φ = 504754996.

The previous prime is 504754981. The next prime is 504755021. The reversal of 504754997 is 799457405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269255281 + 235499716 = 16409^2 + 15346^2 .

It is a cyclic number.

It is not a de Polignac number, because 504754997 - 2⁴ = 504754981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504754907) 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, 252377498 + 252377499.

It is an arithmetic number, because the mean of its divisors is an integer number (252377499).

Almost surely, 2^504754997 is an apocalyptic number.

It is an amenable number.

504754997 is a deficient number, since it is larger than the sum of its proper divisors (1).

504754997 is an equidigital number, since it uses as much as digits as its factorization.

504754997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 504754997 is about 22466.7531477069. The cubic root of 504754997 is about 796.2086211304.

The spelling of 504754997 in words is "five hundred four million, seven hundred fifty-four thousand, nine hundred ninety-seven".