605443249 has 2 divisors, whose sum is σ = 605443250. Its totient is φ = 605443248.

The previous prime is 605443217. The next prime is 605443261. The reversal of 605443249 is 942344506.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 600005025 + 5438224 = 24495^2 + 2332^2 .

It is a cyclic number.

It is not a de Polignac number, because 605443249 - 2⁵ = 605443217 is a prime.

It is not a weakly prime, because it can be changed into another prime (605440249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302721624 + 302721625.

It is an arithmetic number, because the mean of its divisors is an integer number (302721625).

Almost surely, 2^605443249 is an apocalyptic number.

It is an amenable number.

605443249 is a deficient number, since it is larger than the sum of its proper divisors (1).

605443249 is an equidigital number, since it uses as much as digits as its factorization.

605443249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 605443249 is about 24605.7564199925. The cubic root of 605443249 is about 845.9755543089.

The spelling of 605443249 in words is "six hundred five million, four hundred forty-three thousand, two hundred forty-nine".