5605304249 has 2 divisors, whose sum is σ = 5605304250. Its totient is φ = 5605304248.

The previous prime is 5605304207. The next prime is 5605304261. The reversal of 5605304249 is 9424035065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4922004649 + 683299600 = 70157^2 + 26140^2 .

It is a cyclic number.

It is not a de Polignac number, because 5605304249 - 2¹² = 5605300153 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5605304269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802652124 + 2802652125.

It is an arithmetic number, because the mean of its divisors is an integer number (2802652125).

Almost surely, 2^5605304249 is an apocalyptic number.

It is an amenable number.

5605304249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605304249 is an equidigital number, since it uses as much as digits as its factorization.

5605304249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 5605304249 is about 74868.5798516307. The cubic root of 5605304249 is about 1776.3685008325.

The spelling of 5605304249 in words is "five billion, six hundred five million, three hundred four thousand, two hundred forty-nine".