6829800605 has 8 divisors (see below), whose sum is σ = 8241042264. Its totient is φ = 5433652800.

The previous prime is 6829800599. The next prime is 6829800613. The reversal of 6829800605 is 5060089286.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 578210116 + 6251590489 = 24046^2 + 79067^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-6829800605 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3772466 + ... + 3774275.

It is an arithmetic number, because the mean of its divisors is an integer number (1030130283).

Almost surely, 2^6829800605 is an apocalyptic number.

It is an amenable number.

6829800605 is a deficient number, since it is larger than the sum of its proper divisors (1411241659).

6829800605 is a wasteful number, since it uses less digits than its factorization.

6829800605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7546927.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 6829800605 is about 82642.6076851402. The cubic root of 6829800605 is about 1897.3000066378.

The spelling of 6829800605 in words is "six billion, eight hundred twenty-nine million, eight hundred thousand, six hundred five".