6885226834909 has 2 divisors, whose sum is σ = 6885226834910. Its totient is φ = 6885226834908.

The previous prime is 6885226834873. The next prime is 6885226834979. The reversal of 6885226834909 is 9094386225886.

It is an a-pointer prime, because the next prime (6885226834979) can be obtained adding 6885226834909 to its sum of digits (70).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5847521967225 + 1037704867684 = 2418165^2 + 1018678^2 .

It is a cyclic number.

It is not a de Polignac number, because 6885226834909 - 2⁷ = 6885226834781 is a prime.

It is a super-3 number, since 3×6885226834909³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6885226834979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3442613417454 + 3442613417455.

It is an arithmetic number, because the mean of its divisors is an integer number (3442613417455).

Almost surely, 2^{6885226834909} is an apocalyptic number.

It is an amenable number.

6885226834909 is a deficient number, since it is larger than the sum of its proper divisors (1).

6885226834909 is an equidigital number, since it uses as much as digits as its factorization.

6885226834909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 358318080, while the sum is 70.

The spelling of 6885226834909 in words is "six trillion, eight hundred eighty-five billion, two hundred twenty-six million, eight hundred thirty-four thousand, nine hundred nine".