504646049 has 2 divisors, whose sum is σ = 504646050. Its totient is φ = 504646048.

The previous prime is 504646039. The next prime is 504646063. The reversal of 504646049 is 940646405.

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., 389470225 + 115175824 = 19735^2 + 10732^2 .

It is a cyclic number.

It is not a de Polignac number, because 504646049 - 2²⁰ = 503597473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (504646039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252323024 + 252323025.

It is an arithmetic number, because the mean of its divisors is an integer number (252323025).

Almost surely, 2^504646049 is an apocalyptic number.

It is an amenable number.

504646049 is a deficient number, since it is larger than the sum of its proper divisors (1).

504646049 is an equidigital number, since it uses as much as digits as its factorization.

504646049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 504646049 is about 22464.3283674362. The cubic root of 504646049 is about 796.1513315680.

The spelling of 504646049 in words is "five hundred four million, six hundred forty-six thousand, forty-nine".