605343617 has 2 divisors, whose sum is σ = 605343618. Its totient is φ = 605343616.

The previous prime is 605343577. The next prime is 605343649. The reversal of 605343617 is 716343506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 539911696 + 65431921 = 23236^2 + 8089^2 .

It is a cyclic number.

It is not a de Polignac number, because 605343617 - 2¹⁰ = 605342593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (605343677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302671808 + 302671809.

It is an arithmetic number, because the mean of its divisors is an integer number (302671809).

Almost surely, 2^605343617 is an apocalyptic number.

It is an amenable number.

605343617 is a deficient number, since it is larger than the sum of its proper divisors (1).

605343617 is an equidigital number, since it uses as much as digits as its factorization.

605343617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 605343617 is about 24603.7317697946. The cubic root of 605343617 is about 845.9291470636.

The spelling of 605343617 in words is "six hundred five million, three hundred forty-three thousand, six hundred seventeen".