9345489943 has 4 divisors (see below), whose sum is σ = 9358671880. Its totient is φ = 9332308008.

The previous prime is 9345489887. The next prime is 9345489953. The reversal of 9345489943 is 3499845439.

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 9345489943 - 2¹³ = 9345481751 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 (9345489953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6589905 + ... + 6591322.

It is an arithmetic number, because the mean of its divisors is an integer number (2339667970).

Almost surely, 2^9345489943 is an apocalyptic number.

9345489943 is a deficient number, since it is larger than the sum of its proper divisors (13181937).

9345489943 is a wasteful number, since it uses less digits than its factorization.

9345489943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13181936.

The product of its digits is 16796160, while the sum is 58.

The square root of 9345489943 is about 96672.0742665637. The cubic root of 9345489943 is about 2106.3669159413.

The spelling of 9345489943 in words is "nine billion, three hundred forty-five million, four hundred eighty-nine thousand, nine hundred forty-three".