9831349429 has 4 divisors (see below), whose sum is σ = 10725108480. Its totient is φ = 8937590380.

The previous prime is 9831349391. The next prime is 9831349433. The reversal of 9831349429 is 9249431389.

It is a happy number.

9831349429 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 9831349429 - 2¹⁹ = 9830825141 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 (9831349469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446879509 + ... + 446879530.

It is an arithmetic number, because the mean of its divisors is an integer number (2681277120).

Almost surely, 2^9831349429 is an apocalyptic number.

It is an amenable number.

9831349429 is a deficient number, since it is larger than the sum of its proper divisors (893759051).

9831349429 is a wasteful number, since it uses less digits than its factorization.

9831349429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893759050.

The product of its digits is 1679616, while the sum is 52.

The square root of 9831349429 is about 99153.1614674994. The cubic root of 9831349429 is about 2142.2544027842.

The spelling of 9831349429 in words is "nine billion, eight hundred thirty-one million, three hundred forty-nine thousand, four hundred twenty-nine".