606677399 has 2 divisors, whose sum is σ = 606677400. Its totient is φ = 606677398.

The previous prime is 606677297. The next prime is 606677431. The reversal of 606677399 is 993776606.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 606677399 - 2¹² = 606673303 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 606677399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606677699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303338699 + 303338700.

It is an arithmetic number, because the mean of its divisors is an integer number (303338700).

Almost surely, 2^606677399 is an apocalyptic number.

606677399 is a deficient number, since it is larger than the sum of its proper divisors (1).

606677399 is an equidigital number, since it uses as much as digits as its factorization.

606677399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2571912, while the sum is 53.

The square root of 606677399 is about 24630.8221340661. The cubic root of 606677399 is about 846.5499831105.

The spelling of 606677399 in words is "six hundred six million, six hundred seventy-seven thousand, three hundred ninety-nine".