606660460643 has 2 divisors, whose sum is σ = 606660460644. Its totient is φ = 606660460642.

The previous prime is 606660460639. The next prime is 606660460661. The reversal of 606660460643 is 346064066606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 606660460643 - 2² = 606660460639 is a prime.

It is not a weakly prime, because it can be changed into another prime (606660460603) 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, 303330230321 + 303330230322.

It is an arithmetic number, because the mean of its divisors is an integer number (303330230322).

Almost surely, 2^606660460643 is an apocalyptic number.

606660460643 is a deficient number, since it is larger than the sum of its proper divisors (1).

606660460643 is an equidigital number, since it uses as much as digits as its factorization.

606660460643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 47.

The spelling of 606660460643 in words is "six hundred six billion, six hundred sixty million, four hundred sixty thousand, six hundred forty-three".