608849317 has 2 divisors, whose sum is σ = 608849318. Its totient is φ = 608849316.

The previous prime is 608849299. The next prime is 608849369. The reversal of 608849317 is 713948806.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350475841 + 258373476 = 18721^2 + 16074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-608849317 is a prime.

It is a super-2 number, since 2×608849317² = 741394981622732978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (608849387) 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, 304424658 + 304424659.

It is an arithmetic number, because the mean of its divisors is an integer number (304424659).

Almost surely, 2^608849317 is an apocalyptic number.

It is an amenable number.

608849317 is a deficient number, since it is larger than the sum of its proper divisors (1).

608849317 is an equidigital number, since it uses as much as digits as its factorization.

608849317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 608849317 is about 24674.8721779871. The cubic root of 608849317 is about 847.5590022821.

The spelling of 608849317 in words is "six hundred eight million, eight hundred forty-nine thousand, three hundred seventeen".