6944418853 has 2 divisors, whose sum is σ = 6944418854. Its totient is φ = 6944418852.

The previous prime is 6944418809. The next prime is 6944418857. The reversal of 6944418853 is 3588144496.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3704304769 + 3240114084 = 60863^2 + 56922^2 .

It is a cyclic number.

It is not a de Polignac number, because 6944418853 - 2¹⁷ = 6944287781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6944418853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6944418857) 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, 3472209426 + 3472209427.

It is an arithmetic number, because the mean of its divisors is an integer number (3472209427).

Almost surely, 2^6944418853 is an apocalyptic number.

It is an amenable number.

6944418853 is a deficient number, since it is larger than the sum of its proper divisors (1).

6944418853 is an equidigital number, since it uses as much as digits as its factorization.

6944418853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 52.

The square root of 6944418853 is about 83333.1797845252. The cubic root of 6944418853 is about 1907.8547273281.

The spelling of 6944418853 in words is "six billion, nine hundred forty-four million, four hundred eighteen thousand, eight hundred fifty-three".