9640324383 has 16 divisors (see below), whose sum is σ = 13212261216. Its totient is φ = 6248706560.

The previous prime is 9640324361. The next prime is 9640324459. The reversal of 9640324383 is 3834230469.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9640324383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9640324483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97710 + ... + 169787.

It is an arithmetic number, because the mean of its divisors is an integer number (825766326).

Almost surely, 2^9640324383 is an apocalyptic number.

9640324383 is a deficient number, since it is larger than the sum of its proper divisors (3571936833).

9640324383 is a wasteful number, since it uses less digits than its factorization.

9640324383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267834.

The product of its (nonzero) digits is 373248, while the sum is 42.

The square root of 9640324383 is about 98185.1535773103. The cubic root of 9640324383 is about 2128.2887489742.

It can be divided in two parts, 96403 and 24383, that added together give a triangular number (120786 = T₄₉₁).

The spelling of 9640324383 in words is "nine billion, six hundred forty million, three hundred twenty-four thousand, three hundred eighty-three".