504935539399 has 2 divisors, whose sum is σ = 504935539400. Its totient is φ = 504935539398.

The previous prime is 504935539391. The next prime is 504935539463. The reversal of 504935539399 is 993935539405.

It is an a-pointer prime, because the next prime (504935539463) can be obtained adding 504935539399 to its sum of digits (64).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 504935539399 - 2³ = 504935539391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504935539399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504935539391) 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, 252467769699 + 252467769700.

It is an arithmetic number, because the mean of its divisors is an integer number (252467769700).

Almost surely, 2^504935539399 is an apocalyptic number.

504935539399 is a deficient number, since it is larger than the sum of its proper divisors (1).

504935539399 is an equidigital number, since it uses as much as digits as its factorization.

504935539399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88573500, while the sum is 64.

The spelling of 504935539399 in words is "five hundred four billion, nine hundred thirty-five million, five hundred thirty-nine thousand, three hundred ninety-nine".