9314538143 has 4 divisors (see below), whose sum is σ = 9323030160. Its totient is φ = 9306046128.

The previous prime is 9314538139. The next prime is 9314538151. The reversal of 9314538143 is 3418354139.

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 9314538143 - 2² = 9314538139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9314538143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9314538113) 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, 4244363 + ... + 4246556.

It is an arithmetic number, because the mean of its divisors is an integer number (2330757540).

Almost surely, 2^9314538143 is an apocalyptic number.

9314538143 is a deficient number, since it is larger than the sum of its proper divisors (8492017).

9314538143 is a wasteful number, since it uses less digits than its factorization.

9314538143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492016.

The product of its digits is 155520, while the sum is 41.

The square root of 9314538143 is about 96511.8549350286. The cubic root of 9314538143 is about 2104.0389496969.

The spelling of 9314538143 in words is "nine billion, three hundred fourteen million, five hundred thirty-eight thousand, one hundred forty-three".