606664464347 has 2 divisors, whose sum is σ = 606664464348. Its totient is φ = 606664464346.

The previous prime is 606664464319. The next prime is 606664464349. The reversal of 606664464347 is 743464466606.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 606664464347 - 2⁶ = 606664464283 is a prime.

Together with 606664464349, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 606664464292 and 606664464301.

It is not a weakly prime, because it can be changed into another prime (606664464349) 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, 303332232173 + 303332232174.

It is an arithmetic number, because the mean of its divisors is an integer number (303332232174).

Almost surely, 2^606664464347 is an apocalyptic number.

606664464347 is a deficient number, since it is larger than the sum of its proper divisors (1).

606664464347 is an equidigital number, since it uses as much as digits as its factorization.

606664464347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41803776, while the sum is 56.

The spelling of 606664464347 in words is "six hundred six billion, six hundred sixty-four million, four hundred sixty-four thousand, three hundred forty-seven".