608836649 has 2 divisors, whose sum is σ = 608836650. Its totient is φ = 608836648.

The previous prime is 608836633. The next prime is 608836673. The reversal of 608836649 is 946638806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336355600 + 272481049 = 18340^2 + 16507^2 .

It is a cyclic number.

It is not a de Polignac number, because 608836649 - 2⁴ = 608836633 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 608836597 and 608836606.

It is not a weakly prime, because it can be changed into another prime (608836609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304418324 + 304418325.

It is an arithmetic number, because the mean of its divisors is an integer number (304418325).

Almost surely, 2^608836649 is an apocalyptic number.

It is an amenable number.

608836649 is a deficient number, since it is larger than the sum of its proper divisors (1).

608836649 is an equidigital number, since it uses as much as digits as its factorization.

608836649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The square root of 608836649 is about 24674.6154782602. The cubic root of 608836649 is about 847.5531240067.

The spelling of 608836649 in words is "six hundred eight million, eight hundred thirty-six thousand, six hundred forty-nine".