605336249 has 12 divisors (see below), whose sum is σ = 704568564. Its totient is φ = 518563584.

The previous prime is 605336239. The next prime is 605336269. The reversal of 605336249 is 942633506.

It can be written as a sum of positive squares in 2 ways, for example, as 318372649 + 286963600 = 17843^2 + 16940^2 .

It is not a de Polignac number, because 605336249 - 2⁴ = 605336233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (605336209) 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 in 11 ways as a sum of consecutive naturals, for example, 157697 + ... + 161489.

It is an arithmetic number, because the mean of its divisors is an integer number (58714047).

Almost surely, 2^605336249 is an apocalyptic number.

It is an amenable number.

605336249 is a deficient number, since it is larger than the sum of its proper divisors (99232315).

605336249 is a wasteful number, since it uses less digits than its factorization.

605336249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064 (or 7057 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 605336249 is about 24603.5820359557. The cubic root of 605336249 is about 845.9257149461.

The spelling of 605336249 in words is "six hundred five million, three hundred thirty-six thousand, two hundred forty-nine".