564149 has 2 divisors, whose sum is σ = 564150. Its totient is φ = 564148.

The previous prime is 564133. The next prime is 564163. The reversal of 564149 is 941465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 552049 + 12100 = 743^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 564149 - 2⁴ = 564133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 564149.

It is not a weakly prime, because it can be changed into another prime (564049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282074 + 282075.

It is an arithmetic number, because the mean of its divisors is an integer number (282075).

2⁵⁶⁴¹⁴⁹ is an apocalyptic number.

It is an amenable number.

564149 is a deficient number, since it is larger than the sum of its proper divisors (1).

564149 is an equidigital number, since it uses as much as digits as its factorization.

564149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 564149 is about 751.0985288230. The cubic root of 564149 is about 82.6287673857.

The spelling of 564149 in words is "five hundred sixty-four thousand, one hundred forty-nine".