9873841629 has 4 divisors (see below), whose sum is σ = 13165122176. Its totient is φ = 6582561084.

The previous prime is 9873841559. The next prime is 9873841631. The reversal of 9873841629 is 9261483789.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9873841629 - 2¹⁶ = 9873776093 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 (9873841129) 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 3 ways as a sum of consecutive naturals, for example, 1645640269 + ... + 1645640274.

It is an arithmetic number, because the mean of its divisors is an integer number (3291280544).

Almost surely, 2^9873841629 is an apocalyptic number.

It is an amenable number.

9873841629 is a deficient number, since it is larger than the sum of its proper divisors (3291280547).

9873841629 is a wasteful number, since it uses less digits than its factorization.

9873841629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291280546.

The product of its digits is 5225472, while the sum is 57.

The square root of 9873841629 is about 99367.2060037918. The cubic root of 9873841629 is about 2145.3363218764.

The spelling of 9873841629 in words is "nine billion, eight hundred seventy-three million, eight hundred forty-one thousand, six hundred twenty-nine".