560036221 has 2 divisors, whose sum is σ = 560036222. Its totient is φ = 560036220.

The previous prime is 560036209. The next prime is 560036227. The reversal of 560036221 is 122630065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373030596 + 187005625 = 19314^2 + 13675^2 .

It is a cyclic number.

It is not a de Polignac number, because 560036221 - 2⁷ = 560036093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (560036227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280018110 + 280018111.

It is an arithmetic number, because the mean of its divisors is an integer number (280018111).

Almost surely, 2^560036221 is an apocalyptic number.

It is an amenable number.

560036221 is a deficient number, since it is larger than the sum of its proper divisors (1).

560036221 is an equidigital number, since it uses as much as digits as its factorization.

560036221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 560036221 is about 23665.0844283303. The cubic root of 560036221 is about 824.2748306589.

Adding to 560036221 its reverse (122630065), we get a palindrome (682666286).

The spelling of 560036221 in words is "five hundred sixty million, thirty-six thousand, two hundred twenty-one".