6823300509 has 12 divisors (see below), whose sum is σ = 9856800252. Its totient is φ = 4548441600.

The previous prime is 6823300469. The next prime is 6823300553. The reversal of 6823300509 is 9050033286.

It can be written as a sum of positive squares in 2 ways, for example, as 3150576900 + 3672723609 = 56130^2 + 60603^2 .

It is not a de Polignac number, because 6823300509 - 2¹⁹ = 6822776221 is a prime.

It is a super-2 number, since 2×6823300509² = 93114859672239318162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6823300559) 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 in 11 ways as a sum of consecutive naturals, for example, 89199 + ... + 146979.

It is an arithmetic number, because the mean of its divisors is an integer number (821400021).

Almost surely, 2^6823300509 is an apocalyptic number.

It is an amenable number.

6823300509 is a deficient number, since it is larger than the sum of its proper divisors (3033499743).

6823300509 is a wasteful number, since it uses less digits than its factorization.

6823300509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70908 (or 70905 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 6823300509 is about 82603.2717814494. The cubic root of 6823300509 is about 1896.6979125995.

The spelling of 6823300509 in words is "six billion, eight hundred twenty-three million, three hundred thousand, five hundred nine".