5143606943 has 4 divisors (see below), whose sum is σ = 5143772088. Its totient is φ = 5143441800.

The previous prime is 5143606927. The next prime is 5143606957. The reversal of 5143606943 is 3496063415.

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 5143606943 - 2⁴ = 5143606927 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 5143606943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143606903) 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, 20096 + ... + 103397.

It is an arithmetic number, because the mean of its divisors is an integer number (1285943022).

Almost surely, 2^5143606943 is an apocalyptic number.

5143606943 is a deficient number, since it is larger than the sum of its proper divisors (165145).

5143606943 is a wasteful number, since it uses less digits than its factorization.

5143606943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165144.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 5143606943 is about 71718.9441012624. The cubic root of 5143606943 is about 1726.1926296226.

The spelling of 5143606943 in words is "five billion, one hundred forty-three million, six hundred six thousand, nine hundred forty-three".