4368812249 has 2 divisors, whose sum is σ = 4368812250. Its totient is φ = 4368812248.

The previous prime is 4368812243. The next prime is 4368812293. The reversal of 4368812249 is 9422188634.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2543386624 + 1825425625 = 50432^2 + 42725^2 .

It is a cyclic number.

It is not a de Polignac number, because 4368812249 - 2¹⁶ = 4368746713 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 (4368812243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2184406124 + 2184406125.

It is an arithmetic number, because the mean of its divisors is an integer number (2184406125).

Almost surely, 2^4368812249 is an apocalyptic number.

It is an amenable number.

4368812249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4368812249 is an equidigital number, since it uses as much as digits as its factorization.

4368812249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 47.

The square root of 4368812249 is about 66096.9912250172. The cubic root of 4368812249 is about 1634.7617229535.

The spelling of 4368812249 in words is "four billion, three hundred sixty-eight million, eight hundred twelve thousand, two hundred forty-nine".