563265971 has 8 divisors (see below), whose sum is σ = 577274880. Its totient is φ = 549429192.

The previous prime is 563265961. The next prime is 563265973. The reversal of 563265971 is 179562365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 563265971 - 2¹⁴ = 563249587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563265973) 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 in 7 ways as a sum of consecutive naturals, for example, 36395 + ... + 49508.

It is an arithmetic number, because the mean of its divisors is an integer number (72159360).

Almost surely, 2^563265971 is an apocalyptic number.

563265971 is a deficient number, since it is larger than the sum of its proper divisors (14008909).

563265971 is an equidigital number, since it uses as much as digits as its factorization.

563265971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86065.

The product of its digits is 340200, while the sum is 44.

The square root of 563265971 is about 23733.2250442286. The cubic root of 563265971 is about 825.8563356855.

The spelling of 563265971 in words is "five hundred sixty-three million, two hundred sixty-five thousand, nine hundred seventy-one".