608908849 has 2 divisors, whose sum is σ = 608908850. Its totient is φ = 608908848.

The previous prime is 608908837. The next prime is 608908871. The reversal of 608908849 is 948809806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321843600 + 287065249 = 17940^2 + 16943^2 .

It is a cyclic number.

It is not a de Polignac number, because 608908849 - 2⁷ = 608908721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 608908796 and 608908805.

It is not a weakly prime, because it can be changed into another prime (608908819) 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, 304454424 + 304454425.

It is an arithmetic number, because the mean of its divisors is an integer number (304454425).

Almost surely, 2^608908849 is an apocalyptic number.

It is an amenable number.

608908849 is a deficient number, since it is larger than the sum of its proper divisors (1).

608908849 is an equidigital number, since it uses as much as digits as its factorization.

608908849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 608908849 is about 24676.0784769379. The cubic root of 608908849 is about 847.5866255581.

The spelling of 608908849 in words is "six hundred eight million, nine hundred eight thousand, eight hundred forty-nine".