606606818933 has 2 divisors, whose sum is σ = 606606818934. Its totient is φ = 606606818932.

The previous prime is 606606818899. The next prime is 606606819011. The reversal of 606606818933 is 339818606606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314291420689 + 292315398244 = 560617^2 + 540662^2 .

It is a cyclic number.

It is not a de Polignac number, because 606606818933 - 2¹⁰ = 606606817909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606606818633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303303409466 + 303303409467.

It is an arithmetic number, because the mean of its divisors is an integer number (303303409467).

Almost surely, 2^606606818933 is an apocalyptic number.

It is an amenable number.

606606818933 is a deficient number, since it is larger than the sum of its proper divisors (1).

606606818933 is an equidigital number, since it uses as much as digits as its factorization.

606606818933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6718464, while the sum is 56.

The spelling of 606606818933 in words is "six hundred six billion, six hundred six million, eight hundred eighteen thousand, nine hundred thirty-three".