3163643243 has 8 divisors (see below), whose sum is σ = 3218073600. Its totient is φ = 3109572648.

The previous prime is 3163643233. The next prime is 3163643311. The reversal of 3163643243 is 3423463613.

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 3163643243 - 2¹⁴ = 3163626859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3163643233) 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, 72173 + ... + 107406.

It is an arithmetic number, because the mean of its divisors is an integer number (402259200).

Almost surely, 2^3163643243 is an apocalyptic number.

3163643243 is a deficient number, since it is larger than the sum of its proper divisors (54430357).

3163643243 is a wasteful number, since it uses less digits than its factorization.

3163643243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179881.

The product of its digits is 93312, while the sum is 35.

The square root of 3163643243 is about 56246.2731476495. The cubic root of 3163643243 is about 1468.0105196837.

The spelling of 3163643243 in words is "three billion, one hundred sixty-three million, six hundred forty-three thousand, two hundred forty-three".