8144448853 has 2 divisors, whose sum is σ = 8144448854. Its totient is φ = 8144448852.

The previous prime is 8144448839. The next prime is 8144448863. The reversal of 8144448853 is 3588444418.

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., 6175130724 + 1969318129 = 78582^2 + 44377^2 .

It is a cyclic number.

It is not a de Polignac number, because 8144448853 - 2⁹ = 8144448341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8144448797 and 8144448806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8144448863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4072224426 + 4072224427.

It is an arithmetic number, because the mean of its divisors is an integer number (4072224427).

Almost surely, 2^8144448853 is an apocalyptic number.

It is an amenable number.

8144448853 is a deficient number, since it is larger than the sum of its proper divisors (1).

8144448853 is an equidigital number, since it uses as much as digits as its factorization.

8144448853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1966080, while the sum is 49.

The square root of 8144448853 is about 90246.6002295931. The cubic root of 8144448853 is about 2011.9656729839.

The spelling of 8144448853 in words is "eight billion, one hundred forty-four million, four hundred forty-eight thousand, eight hundred fifty-three".