564653763 has 12 divisors (see below), whose sum is σ = 835504488. Its totient is φ = 367254240.

The previous prime is 564653711. The next prime is 564653767. The reversal of 564653763 is 367356465.

564653763 is a `hidden beast` number, since 56 + 4 + 6 + 537 + 63 = 666.

It is not a de Polignac number, because 564653763 - 2¹² = 564649667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (564653767) 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 11 ways as a sum of consecutive naturals, for example, 764745 + ... + 765482.

It is an arithmetic number, because the mean of its divisors is an integer number (69625374).

Almost surely, 2^564653763 is an apocalyptic number.

564653763 is a deficient number, since it is larger than the sum of its proper divisors (270850725).

564653763 is a wasteful number, since it uses less digits than its factorization.

564653763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530274 (or 1530271 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 45.

The square root of 564653763 is about 23762.4443818392. Note that the first 3 decimals coincide. The cubic root of 564653763 is about 826.5340361454.

The spelling of 564653763 in words is "five hundred sixty-four million, six hundred fifty-three thousand, seven hundred sixty-three".