2705743343 has 4 divisors (see below), whose sum is σ = 2746127640. Its totient is φ = 2665359048.

The previous prime is 2705743319. The next prime is 2705743351. The reversal of 2705743343 is 3433475072.

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 2705743343 - 2⁸ = 2705743087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2705743297 and 2705743306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2705743373) 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, 20192048 + ... + 20192181.

It is an arithmetic number, because the mean of its divisors is an integer number (686531910).

Almost surely, 2^2705743343 is an apocalyptic number.

2705743343 is a deficient number, since it is larger than the sum of its proper divisors (40384297).

2705743343 is an equidigital number, since it uses as much as digits as its factorization.

2705743343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40384296.

The product of its (nonzero) digits is 211680, while the sum is 38.

The square root of 2705743343 is about 52016.7602124546. The cubic root of 2705743343 is about 1393.4632929318.

The spelling of 2705743343 in words is "two billion, seven hundred five million, seven hundred forty-three thousand, three hundred forty-three".