5601660017 has 2 divisors, whose sum is σ = 5601660018. Its totient is φ = 5601660016.

The previous prime is 5601660011. The next prime is 5601660019. The reversal of 5601660017 is 7100661065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5290525696 + 311134321 = 72736^2 + 17639^2 .

It is a cyclic number.

It is not a de Polignac number, because 5601660017 - 2⁸ = 5601659761 is a prime.

Together with 5601660019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5601660011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800830008 + 2800830009.

It is an arithmetic number, because the mean of its divisors is an integer number (2800830009).

Almost surely, 2^5601660017 is an apocalyptic number.

It is an amenable number.

5601660017 is a deficient number, since it is larger than the sum of its proper divisors (1).

5601660017 is an equidigital number, since it uses as much as digits as its factorization.

5601660017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 5601660017 is about 74844.2383687616. The cubic root of 5601660017 is about 1775.9834546901.

The spelling of 5601660017 in words is "five billion, six hundred one million, six hundred sixty thousand, seventeen".