504243419 has 2 divisors, whose sum is σ = 504243420. Its totient is φ = 504243418.

The previous prime is 504243391. The next prime is 504243469. The reversal of 504243419 is 914342405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 504243419 - 2⁸ = 504243163 is a prime.

It is a super-2 number, since 2×504243419² = 508522851209619122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (504243469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252121709 + 252121710.

It is an arithmetic number, because the mean of its divisors is an integer number (252121710).

Almost surely, 2^504243419 is an apocalyptic number.

504243419 is a deficient number, since it is larger than the sum of its proper divisors (1).

504243419 is an equidigital number, since it uses as much as digits as its factorization.

504243419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 504243419 is about 22455.3650382264. The cubic root of 504243419 is about 795.9395397586.

The spelling of 504243419 in words is "five hundred four million, two hundred forty-three thousand, four hundred nineteen".