560644429 has 2 divisors, whose sum is σ = 560644430. Its totient is φ = 560644428.

The previous prime is 560644391. The next prime is 560644433. The reversal of 560644429 is 924446065.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 560600329 + 44100 = 23677^2 + 210^2 .

It is a cyclic number.

It is not a de Polignac number, because 560644429 - 2¹⁵ = 560611661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 560644391 and 560644400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560644439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280322214 + 280322215.

It is an arithmetic number, because the mean of its divisors is an integer number (280322215).

Almost surely, 2^560644429 is an apocalyptic number.

It is an amenable number.

560644429 is a deficient number, since it is larger than the sum of its proper divisors (1).

560644429 is an equidigital number, since it uses as much as digits as its factorization.

560644429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 560644429 is about 23677.9312652098. The cubic root of 560644429 is about 824.5731144440.

The spelling of 560644429 in words is "five hundred sixty million, six hundred forty-four thousand, four hundred twenty-nine".