504654337742663 has 2 divisors, whose sum is σ = 504654337742664. Its totient is φ = 504654337742662.

The previous prime is 504654337742651. The next prime is 504654337742669. The reversal of 504654337742663 is 366247733456405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504654337742663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504654337742663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504654337742669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252327168871331 + 252327168871332.

It is an arithmetic number, because the mean of its divisors is an integer number (252327168871332).

Almost surely, 2^{504654337742663} is an apocalyptic number.

504654337742663 is a deficient number, since it is larger than the sum of its proper divisors (1).

504654337742663 is an equidigital number, since it uses as much as digits as its factorization.

504654337742663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 914457600, while the sum is 65.

The spelling of 504654337742663 in words is "five hundred four trillion, six hundred fifty-four billion, three hundred thirty-seven million, seven hundred forty-two thousand, six hundred sixty-three".