504763984258399 has 2 divisors, whose sum is σ = 504763984258400. Its totient is φ = 504763984258398.

The previous prime is 504763984258393. The next prime is 504763984258403. The reversal of 504763984258399 is 993852489367405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504763984258399 - 2²⁵ = 504763950703967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504763984258393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252381992129199 + 252381992129200.

It is an arithmetic number, because the mean of its divisors is an integer number (252381992129200).

Almost surely, 2^{504763984258399} is an apocalyptic number.

504763984258399 is a deficient number, since it is larger than the sum of its proper divisors (1).

504763984258399 is an equidigital number, since it uses as much as digits as its factorization.

504763984258399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14108774400, while the sum is 82.

The spelling of 504763984258399 in words is "five hundred four trillion, seven hundred sixty-three billion, nine hundred eighty-four million, two hundred fifty-eight thousand, three hundred ninety-nine".