5143972243 has 8 divisors (see below), whose sum is σ = 5176799712. Its totient is φ = 5111169216.

The previous prime is 5143972189. The next prime is 5143972279. The reversal of 5143972243 is 3422793415.

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 5143972243 - 2²⁵ = 5110417811 is a prime.

It is a super-4 number, since 4×5143972243⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5143972196 and 5143972205.

It is not an unprimeable number, because it can be changed into a prime (5143972283) 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, 609871 + ... + 618247.

It is an arithmetic number, because the mean of its divisors is an integer number (647099964).

Almost surely, 2^5143972243 is an apocalyptic number.

5143972243 is a deficient number, since it is larger than the sum of its proper divisors (32827469).

5143972243 is a wasteful number, since it uses less digits than its factorization.

5143972243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221.

The product of its digits is 181440, while the sum is 40.

The square root of 5143972243 is about 71721.4908029664. The cubic root of 5143972243 is about 1726.2334935046.

The spelling of 5143972243 in words is "five billion, one hundred forty-three million, nine hundred seventy-two thousand, two hundred forty-three".