563723723 has 16 divisors (see below), whose sum is σ = 605042784. Its totient is φ = 523353600.

The previous prime is 563723717. The next prime is 563723731. The reversal of 563723723 is 327327365.

It is a cyclic number.

It is not a de Polignac number, because 563723723 - 2¹⁸ = 563461579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (563723023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681236 + ... + 682062.

It is an arithmetic number, because the mean of its divisors is an integer number (37815174).

Almost surely, 2^563723723 is an apocalyptic number.

563723723 is a deficient number, since it is larger than the sum of its proper divisors (41319061).

563723723 is a wasteful number, since it uses less digits than its factorization.

563723723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342.

The product of its digits is 158760, while the sum is 38.

The square root of 563723723 is about 23742.8667814146. The cubic root of 563723723 is about 826.0799926243.

The spelling of 563723723 in words is "five hundred sixty-three million, seven hundred twenty-three thousand, seven hundred twenty-three".