608778671 has 2 divisors, whose sum is σ = 608778672. Its totient is φ = 608778670.

The previous prime is 608778641. The next prime is 608778707. The reversal of 608778671 is 176877806.

608778671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 608778671 - 2⁶ = 608778607 is a prime.

It is a super-2 number, since 2×608778671² = 741222940529052482, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (608778641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304389335 + 304389336.

It is an arithmetic number, because the mean of its divisors is an integer number (304389336).

Almost surely, 2^608778671 is an apocalyptic number.

608778671 is a deficient number, since it is larger than the sum of its proper divisors (1).

608778671 is an equidigital number, since it uses as much as digits as its factorization.

608778671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 790272, while the sum is 50.

The square root of 608778671 is about 24673.4405991544. The cubic root of 608778671 is about 847.5262196939.

The spelling of 608778671 in words is "six hundred eight million, seven hundred seventy-eight thousand, six hundred seventy-one".