6819050605 has 12 divisors (see below), whose sum is σ = 8410004820. Its totient is φ = 5307796224.

The previous prime is 6819050599. The next prime is 6819050699. The reversal of 6819050605 is 5060509186.

It can be written as a sum of positive squares in 6 ways, for example, as 34892649 + 6784157956 = 5907^2 + 82366^2 .

It is not a de Polignac number, because 6819050605 - 2¹¹ = 6819048557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 491260 + ... + 504949.

It is an arithmetic number, because the mean of its divisors is an integer number (700833735).

Almost surely, 2^6819050605 is an apocalyptic number.

It is an amenable number.

6819050605 is a deficient number, since it is larger than the sum of its proper divisors (1590954215).

6819050605 is an equidigital number, since it uses as much as digits as its factorization.

6819050605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996288 (or 996251 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 6819050605 is about 82577.5429823387. The cubic root of 6819050605 is about 1896.3040436709.

The spelling of 6819050605 in words is "six billion, eight hundred nineteen million, fifty thousand, six hundred five".