9828382021 has 8 divisors (see below), whose sum is σ = 9976579200. Its totient is φ = 9680779680.

The previous prime is 9828382009. The next prime is 9828382033. The reversal of 9828382021 is 1202838289.

It is an interprime number because it is at equal distance from previous prime (9828382009) and next prime (9828382033).

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

It is a cyclic number.

It is not a de Polignac number, because 9828382021 - 2²³ = 9819993413 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 (9828382121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115360 + ... + 181561.

It is an arithmetic number, because the mean of its divisors is an integer number (1247072400).

Almost surely, 2^9828382021 is an apocalyptic number.

It is an amenable number.

9828382021 is a deficient number, since it is larger than the sum of its proper divisors (148197179).

9828382021 is a wasteful number, since it uses less digits than its factorization.

9828382021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297419.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 9828382021 is about 99138.1965793205. The cubic root of 9828382021 is about 2142.0388480230.

The spelling of 9828382021 in words is "nine billion, eight hundred twenty-eight million, three hundred eighty-two thousand, twenty-one".