606686371 has 2 divisors, whose sum is σ = 606686372. Its totient is φ = 606686370.

The previous prime is 606686369. The next prime is 606686393. The reversal of 606686371 is 173686606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 606686371 - 2¹ = 606686369 is a prime.

Together with 606686369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (606656371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303343185 + 303343186.

It is an arithmetic number, because the mean of its divisors is an integer number (303343186).

Almost surely, 2^606686371 is an apocalyptic number.

606686371 is a deficient number, since it is larger than the sum of its proper divisors (1).

606686371 is an equidigital number, since it uses as much as digits as its factorization.

606686371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 606686371 is about 24631.0042629203. The cubic root of 606686371 is about 846.5541562285.

The spelling of 606686371 in words is "six hundred six million, six hundred eighty-six thousand, three hundred seventy-one".