2724345143 has 4 divisors (see below), whose sum is σ = 2933910168. Its totient is φ = 2514780120.

The previous prime is 2724345139. The next prime is 2724345157. The reversal of 2724345143 is 3415434272.

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 2724345143 - 2² = 2724345139 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 (2724345103) 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, 104782493 + ... + 104782518.

It is an arithmetic number, because the mean of its divisors is an integer number (733477542).

Almost surely, 2^2724345143 is an apocalyptic number.

2724345143 is a deficient number, since it is larger than the sum of its proper divisors (209565025).

2724345143 is a wasteful number, since it uses less digits than its factorization.

2724345143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209565024.

The product of its digits is 80640, while the sum is 35.

The square root of 2724345143 is about 52195.2597751941. The cubic root of 2724345143 is about 1396.6493243373.

The spelling of 2724345143 in words is "two billion, seven hundred twenty-four million, three hundred forty-five thousand, one hundred forty-three".