564973 has 2 divisors, whose sum is σ = 564974. Its totient is φ = 564972.

The previous prime is 564959. The next prime is 564979. The reversal of 564973 is 379465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316969 + 248004 = 563^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 564973 - 2¹³ = 556781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282486 + 282487.

It is an arithmetic number, because the mean of its divisors is an integer number (282487).

2⁵⁶⁴⁹⁷³ is an apocalyptic number.

It is an amenable number.

564973 is a deficient number, since it is larger than the sum of its proper divisors (1).

564973 is an equidigital number, since it uses as much as digits as its factorization.

564973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 34.

The square root of 564973 is about 751.6468585712. The cubic root of 564973 is about 82.6689772016.

The spelling of 564973 in words is "five hundred sixty-four thousand, nine hundred seventy-three".