8205829519 has 4 divisors (see below), whose sum is σ = 8210566296. Its totient is φ = 8201092744.

The previous prime is 8205829493. The next prime is 8205829523. The reversal of 8205829519 is 9159285028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8205829519 - 2²⁹ = 7668958607 is a prime.

It is a super-2 number, since 2×8205829519² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8205829559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2365789 + ... + 2369254.

It is an arithmetic number, because the mean of its divisors is an integer number (2052641574).

Almost surely, 2^8205829519 is an apocalyptic number.

8205829519 is a deficient number, since it is larger than the sum of its proper divisors (4736777).

8205829519 is a wasteful number, since it uses less digits than its factorization.

8205829519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736776.

The product of its (nonzero) digits is 518400, while the sum is 49.

The square root of 8205829519 is about 90586.0337966069. The cubic root of 8205829519 is about 2017.0074237324.

The spelling of 8205829519 in words is "eight billion, two hundred five million, eight hundred twenty-nine thousand, five hundred nineteen".