2743508643 has 8 divisors (see below), whose sum is σ = 3702084288. Its totient is φ = 1806969384.

The previous prime is 2743508639. The next prime is 2743508659. The reversal of 2743508643 is 3468053472.

2743508643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2743508643 - 2² = 2743508639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2743508595 and 2743508604.

It is not an unprimeable number, because it can be changed into a prime (2743508683) 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, 5508805 + ... + 5509302.

It is an arithmetic number, because the mean of its divisors is an integer number (462760536).

Almost surely, 2^2743508643 is an apocalyptic number.

2743508643 is a deficient number, since it is larger than the sum of its proper divisors (958575645).

2743508643 is a wasteful number, since it uses less digits than its factorization.

2743508643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11018193.

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 2743508643 is about 52378.5131805018. The cubic root of 2743508643 is about 1399.9164308960.

The spelling of 2743508643 in words is "two billion, seven hundred forty-three million, five hundred eight thousand, six hundred forty-three".