605055842857 has 2 divisors, whose sum is σ = 605055842858. Its totient is φ = 605055842856.

The previous prime is 605055842789. The next prime is 605055842861. The reversal of 605055842857 is 758248550506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 604201508416 + 854334441 = 777304^2 + 29229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-605055842857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 605055842798 and 605055842807.

It is not a weakly prime, because it can be changed into another prime (605055042857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302527921428 + 302527921429.

It is an arithmetic number, because the mean of its divisors is an integer number (302527921429).

Almost surely, 2^605055842857 is an apocalyptic number.

It is an amenable number.

605055842857 is a deficient number, since it is larger than the sum of its proper divisors (1).

605055842857 is an equidigital number, since it uses as much as digits as its factorization.

605055842857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440000, while the sum is 55.

The spelling of 605055842857 in words is "six hundred five billion, fifty-five million, eight hundred forty-two thousand, eight hundred fifty-seven".