560507161 has 2 divisors, whose sum is σ = 560507162. Its totient is φ = 560507160.

The previous prime is 560507159. The next prime is 560507173. The reversal of 560507161 is 161705065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 555073600 + 5433561 = 23560^2 + 2331^2 .

It is a cyclic number.

It is not a de Polignac number, because 560507161 - 2¹ = 560507159 is a prime.

Together with 560507159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (560507111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280253580 + 280253581.

It is an arithmetic number, because the mean of its divisors is an integer number (280253581).

Almost surely, 2^560507161 is an apocalyptic number.

It is an amenable number.

560507161 is a deficient number, since it is larger than the sum of its proper divisors (1).

560507161 is an equidigital number, since it uses as much as digits as its factorization.

560507161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 560507161 is about 23675.0324392597. The cubic root of 560507161 is about 824.5058128798.

The spelling of 560507161 in words is "five hundred sixty million, five hundred seven thousand, one hundred sixty-one".