2705454443 has 4 divisors (see below), whose sum is σ = 2864598840. Its totient is φ = 2546310048.

The previous prime is 2705454431. The next prime is 2705454463. The reversal of 2705454443 is 3444545072.

It is a happy number.

2705454443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2705454443 - 2⁶ = 2705454379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2705454397 and 2705454406.

It is not an unprimeable number, because it can be changed into a prime (2705454463) 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, 79572173 + ... + 79572206.

It is an arithmetic number, because the mean of its divisors is an integer number (716149710).

Almost surely, 2^2705454443 is an apocalyptic number.

2705454443 is a deficient number, since it is larger than the sum of its proper divisors (159144397).

2705454443 is a wasteful number, since it uses less digits than its factorization.

2705454443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159144396.

The product of its (nonzero) digits is 268800, while the sum is 38.

The square root of 2705454443 is about 52013.9831487649. The cubic root of 2705454443 is about 1393.4136964718.

The spelling of 2705454443 in words is "two billion, seven hundred five million, four hundred fifty-four thousand, four hundred forty-three".