9691380023 has 4 divisors (see below), whose sum is σ = 10436870808. Its totient is φ = 8945889240.

The previous prime is 9691380019. The next prime is 9691380047. The reversal of 9691380023 is 3200831969.

9691380023 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 9691380023 - 2² = 9691380019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9691380823) by changing a digit.

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, 372745373 + ... + 372745398.

It is an arithmetic number, because the mean of its divisors is an integer number (2609217702).

Almost surely, 2^9691380023 is an apocalyptic number.

9691380023 is a deficient number, since it is larger than the sum of its proper divisors (745490785).

9691380023 is a wasteful number, since it uses less digits than its factorization.

9691380023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745490784.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 9691380023 is about 98444.8069884847. The cubic root of 9691380023 is about 2132.0393102394.

The spelling of 9691380023 in words is "nine billion, six hundred ninety-one million, three hundred eighty thousand, twenty-three".