605111057 has 2 divisors, whose sum is σ = 605111058. Its totient is φ = 605111056.

The previous prime is 605111011. The next prime is 605111081. The reversal of 605111057 is 750111506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 605110801 + 256 = 24599^2 + 16^2 .

It is a cyclic number.

It is not a de Polignac number, because 605111057 - 2²² = 600916753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (605111557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302555528 + 302555529.

It is an arithmetic number, because the mean of its divisors is an integer number (302555529).

Almost surely, 2^605111057 is an apocalyptic number.

It is an amenable number.

605111057 is a deficient number, since it is larger than the sum of its proper divisors (1).

605111057 is an equidigital number, since it uses as much as digits as its factorization.

605111057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 605111057 is about 24599.0052034630. The cubic root of 605111057 is about 845.8208039257.

The spelling of 605111057 in words is "six hundred five million, one hundred eleven thousand, fifty-seven".