563165363 has 2 divisors, whose sum is σ = 563165364. Its totient is φ = 563165362.

The previous prime is 563165347. The next prime is 563165411. The reversal of 563165363 is 363561365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 563165363 - 2⁴ = 563165347 is a prime.

It is not a weakly prime, because it can be changed into another prime (563165303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281582681 + 281582682.

It is an arithmetic number, because the mean of its divisors is an integer number (281582682).

Almost surely, 2^563165363 is an apocalyptic number.

563165363 is a deficient number, since it is larger than the sum of its proper divisors (1).

563165363 is an equidigital number, since it uses as much as digits as its factorization.

563165363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 38.

The square root of 563165363 is about 23731.1053893408. The cubic root of 563165363 is about 825.8071625264.

The spelling of 563165363 in words is "five hundred sixty-three million, one hundred sixty-five thousand, three hundred sixty-three".