563687949786323 has 2 divisors, whose sum is σ = 563687949786324. Its totient is φ = 563687949786322.

The previous prime is 563687949786277. The next prime is 563687949786413. The reversal of 563687949786323 is 323687949786365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 563687949786323 - 2¹² = 563687949782227 is a prime.

It is a super-2 number, since 2×563687949786323² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (563687949786023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281843974893161 + 281843974893162.

It is an arithmetic number, because the mean of its divisors is an integer number (281843974893162).

Almost surely, 2^{563687949786323} is an apocalyptic number.

563687949786323 is a deficient number, since it is larger than the sum of its proper divisors (1).

563687949786323 is an equidigital number, since it uses as much as digits as its factorization.

563687949786323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59256852480, while the sum is 86.

The spelling of 563687949786323 in words is "five hundred sixty-three trillion, six hundred eighty-seven billion, nine hundred forty-nine million, seven hundred eighty-six thousand, three hundred twenty-three".