9821956034 has 8 divisors (see below), whose sum is σ = 16072291728. Its totient is φ = 4464525460.

The previous prime is 9821956009. The next prime is 9821956093. The reversal of 9821956034 is 4306591289.

9821956034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9821956034.

It is an unprimeable number.

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, 223226252 + ... + 223226295.

It is an arithmetic number, because the mean of its divisors is an integer number (2009036466).

Almost surely, 2^9821956034 is an apocalyptic number.

9821956034 is a deficient number, since it is larger than the sum of its proper divisors (6250335694).

9821956034 is a wasteful number, since it uses less digits than its factorization.

9821956034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446452560.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 9821956034 is about 99105.7820412109. The cubic root of 9821956034 is about 2141.5719107140.

The spelling of 9821956034 in words is "nine billion, eight hundred twenty-one million, nine hundred fifty-six thousand, thirty-four".