9819689023 has 8 divisors (see below), whose sum is σ = 10484926848. Its totient is φ = 9174309144.

The previous prime is 9819688999. The next prime is 9819689071. The reversal of 9819689023 is 3209869189.

9819689023 is digitally balanced in base 3, 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 cyclic number.

It is not a de Polignac number, because 9819689023 - 2³³ = 1229754431 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 (9819689083) 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, 4963465 + ... + 4965442.

It is an arithmetic number, because the mean of its divisors is an integer number (1310615856).

Almost surely, 2^9819689023 is an apocalyptic number.

9819689023 is a deficient number, since it is larger than the sum of its proper divisors (665237825).

9819689023 is a wasteful number, since it uses less digits than its factorization.

9819689023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9928973.

The product of its (nonzero) digits is 1679616, while the sum is 55.

The square root of 9819689023 is about 99094.3440515149. The cubic root of 9819689023 is about 2141.4071322443.

The spelling of 9819689023 in words is "nine billion, eight hundred nineteen million, six hundred eighty-nine thousand, twenty-three".