608305249 has 2 divisors, whose sum is σ = 608305250. Its totient is φ = 608305248.

The previous prime is 608305223. The next prime is 608305259. The reversal of 608305249 is 942503806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 396806400 + 211498849 = 19920^2 + 14543^2 .

It is a cyclic number.

It is not a de Polignac number, because 608305249 - 2¹⁵ = 608272481 is a prime.

It is not a weakly prime, because it can be changed into another prime (608305259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304152624 + 304152625.

It is an arithmetic number, because the mean of its divisors is an integer number (304152625).

Almost surely, 2^608305249 is an apocalyptic number.

It is an amenable number.

608305249 is a deficient number, since it is larger than the sum of its proper divisors (1).

608305249 is an equidigital number, since it uses as much as digits as its factorization.

608305249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 608305249 is about 24663.8449759967. The cubic root of 608305249 is about 847.3064673544.

The spelling of 608305249 in words is "six hundred eight million, three hundred five thousand, two hundred forty-nine".