606868447 has 2 divisors, whose sum is σ = 606868448. Its totient is φ = 606868446.

The previous prime is 606868439. The next prime is 606868463. The reversal of 606868447 is 744868606.

606868447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 606868447 - 2³ = 606868439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 606868447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606068447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303434223 + 303434224.

It is an arithmetic number, because the mean of its divisors is an integer number (303434224).

Almost surely, 2^606868447 is an apocalyptic number.

606868447 is a deficient number, since it is larger than the sum of its proper divisors (1).

606868447 is an equidigital number, since it uses as much as digits as its factorization.

606868447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The square root of 606868447 is about 24634.7000590630. The cubic root of 606868447 is about 846.6388357734.

The spelling of 606868447 in words is "six hundred six million, eight hundred sixty-eight thousand, four hundred forty-seven".