606622903 has 2 divisors, whose sum is σ = 606622904. Its totient is φ = 606622902.

The previous prime is 606622901. The next prime is 606622927. The reversal of 606622903 is 309226606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 606622903 - 2¹ = 606622901 is a prime.

Together with 606622901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606622901) 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, 303311451 + 303311452.

It is an arithmetic number, because the mean of its divisors is an integer number (303311452).

Almost surely, 2^606622903 is an apocalyptic number.

606622903 is a deficient number, since it is larger than the sum of its proper divisors (1).

606622903 is an equidigital number, since it uses as much as digits as its factorization.

606622903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 606622903 is about 24629.7158530098. The cubic root of 606622903 is about 846.5246346747.

The spelling of 606622903 in words is "six hundred six million, six hundred twenty-two thousand, nine hundred three".