606661346287 has 2 divisors, whose sum is σ = 606661346288. Its totient is φ = 606661346286.

The previous prime is 606661346201. The next prime is 606661346351. The reversal of 606661346287 is 782643166606.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 606661346287 - 2¹⁵ = 606661313519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606661346987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303330673143 + 303330673144.

It is an arithmetic number, because the mean of its divisors is an integer number (303330673144).

Almost surely, 2^606661346287 is an apocalyptic number.

606661346287 is a deficient number, since it is larger than the sum of its proper divisors (1).

606661346287 is an equidigital number, since it uses as much as digits as its factorization.

606661346287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 606661346287 in words is "six hundred six billion, six hundred sixty-one million, three hundred forty-six thousand, two hundred eighty-seven".