605065061 has 2 divisors, whose sum is σ = 605065062. Its totient is φ = 605065060.

The previous prime is 605065057. The next prime is 605065079. The reversal of 605065061 is 160560506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365001025 + 240064036 = 19105^2 + 15494^2 .

It is a cyclic number.

It is not a de Polignac number, because 605065061 - 2² = 605065057 is a prime.

It is a super-2 number, since 2×605065061² = 732207456085867442, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605065031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302532530 + 302532531.

It is an arithmetic number, because the mean of its divisors is an integer number (302532531).

Almost surely, 2^605065061 is an apocalyptic number.

It is an amenable number.

605065061 is a deficient number, since it is larger than the sum of its proper divisors (1).

605065061 is an equidigital number, since it uses as much as digits as its factorization.

605065061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 605065061 is about 24598.0702698403. The cubic root of 605065061 is about 845.7993724000.

The spelling of 605065061 in words is "six hundred five million, sixty-five thousand, sixty-one".