8244164849 has 2 divisors, whose sum is σ = 8244164850. Its totient is φ = 8244164848.

The previous prime is 8244164839. The next prime is 8244164867. The reversal of 8244164849 is 9484614428.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7470490624 + 773674225 = 86432^2 + 27815^2 .

It is a cyclic number.

It is not a de Polignac number, because 8244164849 - 2¹² = 8244160753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8244164797 and 8244164806.

It is not a weakly prime, because it can be changed into another prime (8244164839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4122082424 + 4122082425.

It is an arithmetic number, because the mean of its divisors is an integer number (4122082425).

Almost surely, 2^8244164849 is an apocalyptic number.

It is an amenable number.

8244164849 is a deficient number, since it is larger than the sum of its proper divisors (1).

8244164849 is an equidigital number, since it uses as much as digits as its factorization.

8244164849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1769472, while the sum is 50.

The square root of 8244164849 is about 90797.3834920368. The cubic root of 8244164849 is about 2020.1435091488.

The spelling of 8244164849 in words is "eight billion, two hundred forty-four million, one hundred sixty-four thousand, eight hundred forty-nine".