563687949786413 has 2 divisors, whose sum is σ = 563687949786414. Its totient is φ = 563687949786412.

The previous prime is 563687949786323. The next prime is 563687949786463. The reversal of 563687949786413 is 314687949786365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 536326450990729 + 27361498795684 = 23158723^2 + 5230822^2 .

It is a cyclic number.

It is not a de Polignac number, because 563687949786413 - 2²⁸ = 563687681350957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563687949786463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281843974893206 + 281843974893207.

It is an arithmetic number, because the mean of its divisors is an integer number (281843974893207).

Almost surely, 2^{563687949786413} is an apocalyptic number.

It is an amenable number.

563687949786413 is a deficient number, since it is larger than the sum of its proper divisors (1).

563687949786413 is an equidigital number, since it uses as much as digits as its factorization.

563687949786413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39504568320, while the sum is 86.

The spelling of 563687949786413 in words is "five hundred sixty-three trillion, six hundred eighty-seven billion, nine hundred forty-nine million, seven hundred eighty-six thousand, four hundred thirteen".