606728862757 has 2 divisors, whose sum is σ = 606728862758. Its totient is φ = 606728862756.

The previous prime is 606728862679. The next prime is 606728862787. The reversal of 606728862757 is 757268827606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 551297340036 + 55431522721 = 742494^2 + 235439^2 .

It is a cyclic number.

It is not a de Polignac number, because 606728862757 - 2¹⁵ = 606728829989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606728862787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303364431378 + 303364431379.

It is an arithmetic number, because the mean of its divisors is an integer number (303364431379).

Almost surely, 2^606728862757 is an apocalyptic number.

It is an amenable number.

606728862757 is a deficient number, since it is larger than the sum of its proper divisors (1).

606728862757 is an equidigital number, since it uses as much as digits as its factorization.

606728862757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94832640, while the sum is 64.

The spelling of 606728862757 in words is "six hundred six billion, seven hundred twenty-eight million, eight hundred sixty-two thousand, seven hundred fifty-seven".