605123671 has 2 divisors, whose sum is σ = 605123672. Its totient is φ = 605123670.

The previous prime is 605123639. The next prime is 605123683. The reversal of 605123671 is 176321506.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 605123671 - 2⁵ = 605123639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605103671) 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, 302561835 + 302561836.

It is an arithmetic number, because the mean of its divisors is an integer number (302561836).

Almost surely, 2^605123671 is an apocalyptic number.

605123671 is a deficient number, since it is larger than the sum of its proper divisors (1).

605123671 is an equidigital number, since it uses as much as digits as its factorization.

605123671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 605123671 is about 24599.2615946089. The cubic root of 605123671 is about 845.8266811441.

The spelling of 605123671 in words is "six hundred five million, one hundred twenty-three thousand, six hundred seventy-one".