8194291829 has 8 divisors (see below), whose sum is σ = 8320408152. Its totient is φ = 8068550400.

The previous prime is 8194291739. The next prime is 8194291849. The reversal of 8194291829 is 9281924918.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 485100625 + 7709191204 = 22025^2 + 87802^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8194291829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8194291849) 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 7 ways as a sum of consecutive naturals, for example, 49514 + ... + 137259.

It is an arithmetic number, because the mean of its divisors is an integer number (1040051019).

Almost surely, 2^8194291829 is an apocalyptic number.

It is an amenable number.

8194291829 is a deficient number, since it is larger than the sum of its proper divisors (126116323).

8194291829 is a wasteful number, since it uses less digits than its factorization.

8194291829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187447.

The product of its digits is 746496, while the sum is 53.

The square root of 8194291829 is about 90522.3277926501. The cubic root of 8194291829 is about 2016.0616521213.

The spelling of 8194291829 in words is "eight billion, one hundred ninety-four million, two hundred ninety-one thousand, eight hundred twenty-nine".