564734443 has 16 divisors (see below), whose sum is σ = 695653056. Its totient is φ = 446440320.

The previous prime is 564734431. The next prime is 564734447. The reversal of 564734443 is 344437465.

It is a happy number.

564734443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564734443 is a prime.

It is a super-2 number, since 2×564734443² = 637849982221040498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 564734396 and 564734405.

It is not an unprimeable number, because it can be changed into a prime (564734447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155913 + ... + 159493.

It is an arithmetic number, because the mean of its divisors is an integer number (43478316).

Almost surely, 2^564734443 is an apocalyptic number.

564734443 is a deficient number, since it is larger than the sum of its proper divisors (130918613).

564734443 is a wasteful number, since it uses less digits than its factorization.

564734443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5334.

The product of its digits is 483840, while the sum is 40.

The square root of 564734443 is about 23764.1419580005. The cubic root of 564734443 is about 826.5734004394.

The spelling of 564734443 in words is "five hundred sixty-four million, seven hundred thirty-four thousand, four hundred forty-three".