605661341 has 2 divisors, whose sum is σ = 605661342. Its totient is φ = 605661340.

The previous prime is 605661319. The next prime is 605661359. The reversal of 605661341 is 143166506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 578402500 + 27258841 = 24050^2 + 5221^2 .

It is a cyclic number.

It is not a de Polignac number, because 605661341 - 2¹⁴ = 605644957 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 605661298 and 605661307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605669341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302830670 + 302830671.

It is an arithmetic number, because the mean of its divisors is an integer number (302830671).

Almost surely, 2^605661341 is an apocalyptic number.

It is an amenable number.

605661341 is a deficient number, since it is larger than the sum of its proper divisors (1).

605661341 is an equidigital number, since it uses as much as digits as its factorization.

605661341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 605661341 is about 24610.1877481664. The cubic root of 605661341 is about 846.0771208619.

The spelling of 605661341 in words is "six hundred five million, six hundred sixty-one thousand, three hundred forty-one".