606375678749 has 2 divisors, whose sum is σ = 606375678750. Its totient is φ = 606375678748.

The previous prime is 606375678719. The next prime is 606375678751. The reversal of 606375678749 is 947876573606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 552234765625 + 54140913124 = 743125^2 + 232682^2 .

It is a cyclic number.

It is not a de Polignac number, because 606375678749 - 2¹⁶ = 606375613213 is a prime.

Together with 606375678751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606375678719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303187839374 + 303187839375.

It is an arithmetic number, because the mean of its divisors is an integer number (303187839375).

Almost surely, 2^606375678749 is an apocalyptic number.

It is an amenable number.

606375678749 is a deficient number, since it is larger than the sum of its proper divisors (1).

606375678749 is an equidigital number, since it uses as much as digits as its factorization.

606375678749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320060160, while the sum is 68.

The spelling of 606375678749 in words is "six hundred six billion, three hundred seventy-five million, six hundred seventy-eight thousand, seven hundred forty-nine".