606680699 has 2 divisors, whose sum is σ = 606680700. Its totient is φ = 606680698.

The previous prime is 606680681. The next prime is 606680713. The reversal of 606680699 is 996086606.

606680699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606680699 is a prime.

It is a super-2 number, since 2×606680699² = 736122941078257202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (606680299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303340349 + 303340350.

It is an arithmetic number, because the mean of its divisors is an integer number (303340350).

Almost surely, 2^606680699 is an apocalyptic number.

606680699 is a deficient number, since it is larger than the sum of its proper divisors (1).

606680699 is an equidigital number, since it uses as much as digits as its factorization.

606680699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 606680699 is about 24630.8891232127. The cubic root of 606680699 is about 846.5515180339.

The spelling of 606680699 in words is "six hundred six million, six hundred eighty thousand, six hundred ninety-nine".