564971123 has 6 divisors (see below), whose sum is σ = 571997244. Its totient is φ = 557950304.

The previous prime is 564971111. The next prime is 564971129. The reversal of 564971123 is 321179465.

564971123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 564971123 - 2¹² = 564967027 is a prime.

It is a super-2 number, since 2×564971123² = 638384739647762258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564971129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215243 + ... + 217851.

It is an arithmetic number, because the mean of its divisors is an integer number (95332874).

Almost surely, 2^564971123 is an apocalyptic number.

564971123 is a deficient number, since it is larger than the sum of its proper divisors (7026121).

564971123 is an frugal number, since it uses more digits than its factorization.

564971123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301 (or 2692 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 564971123 is about 23769.1212079875. The cubic root of 564971123 is about 826.6888565157.

The spelling of 564971123 in words is "five hundred sixty-four million, nine hundred seventy-one thousand, one hundred twenty-three".