504464879 has 2 divisors, whose sum is σ = 504464880. Its totient is φ = 504464878.

The previous prime is 504464867. The next prime is 504464881. The reversal of 504464879 is 978464405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504464879 is a prime.

It is a Sophie Germain prime.

Together with 504464881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504464899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252232439 + 252232440.

It is an arithmetic number, because the mean of its divisors is an integer number (252232440).

Almost surely, 2^504464879 is an apocalyptic number.

504464879 is a deficient number, since it is larger than the sum of its proper divisors (1).

504464879 is an equidigital number, since it uses as much as digits as its factorization.

504464879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 504464879 is about 22460.2956124803. The cubic root of 504464879 is about 796.0560463007.

The spelling of 504464879 in words is "five hundred four million, four hundred sixty-four thousand, eight hundred seventy-nine".