504530324819 has 2 divisors, whose sum is σ = 504530324820. Its totient is φ = 504530324818.

The previous prime is 504530324789. The next prime is 504530324827. The reversal of 504530324819 is 918423035405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504530324819 is a prime.

It is a super-2 number, since 2×504530324819² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 504530324819.

It is not a weakly prime, because it can be changed into another prime (504530329819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252265162409 + 252265162410.

It is an arithmetic number, because the mean of its divisors is an integer number (252265162410).

Almost surely, 2^504530324819 is an apocalyptic number.

504530324819 is a deficient number, since it is larger than the sum of its proper divisors (1).

504530324819 is an equidigital number, since it uses as much as digits as its factorization.

504530324819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 504530324819 in words is "five hundred four billion, five hundred thirty million, three hundred twenty-four thousand, eight hundred nineteen".