605044249 has 2 divisors, whose sum is σ = 605044250. Its totient is φ = 605044248.

The previous prime is 605044241. The next prime is 605044259. The reversal of 605044249 is 942440506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 388365849 + 216678400 = 19707^2 + 14720^2 .

It is a cyclic number.

It is not a de Polignac number, because 605044249 - 2³ = 605044241 is a prime.

It is not a weakly prime, because it can be changed into another prime (605044241) 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, 302522124 + 302522125.

It is an arithmetic number, because the mean of its divisors is an integer number (302522125).

Almost surely, 2^605044249 is an apocalyptic number.

It is an amenable number.

605044249 is a deficient number, since it is larger than the sum of its proper divisors (1).

605044249 is an equidigital number, since it uses as much as digits as its factorization.

605044249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 605044249 is about 24597.6472248872. The cubic root of 605044249 is about 845.7896748322.

The spelling of 605044249 in words is "six hundred five million, forty-four thousand, two hundred forty-nine".