6830526609 has 21 divisors (see below), whose sum is σ = 10244451819. Its totient is φ = 4552196760.

The previous prime is 6830526607. The next prime is 6830526613. The reversal of 6830526609 is 9066250386.

It is a happy number.

The square root of 6830526609 is 82647.

It is a perfect power (a square), and thus also a powerful number.

6830526609 is a `hidden beast` number, since 6 + 8 + 30 + 5 + 2 + 6 + 609 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6512974209 + 317552400 = 80703^2 + 17820^2 .

It is not a de Polignac number, because 6830526609 - 2¹ = 6830526607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6830526601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 2229939 + ... + 2232999.

It is an arithmetic number, because the mean of its divisors is an integer number (487831039).

Almost surely, 2^6830526609 is an apocalyptic number.

6830526609 is the 82647-th square number.

6830526609 is the 41324-th centered octagonal number.

It is an amenable number.

6830526609 is a deficient number, since it is larger than the sum of its proper divisors (3413925210).

6830526609 is an frugal number, since it uses more digits than its factorization.

6830526609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6140 (or 3064 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The cubic root of 6830526609 is about 1897.3672315671.

The spelling of 6830526609 in words is "six billion, eight hundred thirty million, five hundred twenty-six thousand, six hundred nine".