560640001 has 2 divisors, whose sum is σ = 560640002. Its totient is φ = 560640000.

The previous prime is 560639999. The next prime is 560640013. The reversal of 560640001 is 100046065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 560552976 + 87025 = 23676^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 560640001 - 2¹ = 560639999 is a prime.

Together with 560639999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (560640071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280320000 + 280320001.

It is an arithmetic number, because the mean of its divisors is an integer number (280320001).

Almost surely, 2^560640001 is an apocalyptic number.

It is an amenable number.

560640001 is a deficient number, since it is larger than the sum of its proper divisors (1).

560640001 is an equidigital number, since it uses as much as digits as its factorization.

560640001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 560640001 is about 23677.8377602348. The cubic root of 560640001 is about 824.5709435973.

Adding to 560640001 its reverse (100046065), we get a palindrome (660686066).

The spelling of 560640001 in words is "five hundred sixty million, six hundred forty thousand, one".