2743670641 has 8 divisors (see below), whose sum is σ = 2765346120. Its totient is φ = 2722019328.

The previous prime is 2743670609. The next prime is 2743670693. The reversal of 2743670641 is 1460763472.

It can be written as a sum of positive squares in 4 ways, for example, as 565488400 + 2178182241 = 23780^2 + 46671^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2743670641 - 2⁵ = 2743670609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2743670594 and 2743670603.

It is not an unprimeable number, because it can be changed into a prime (2743673641) 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, 271365 + ... + 281293.

It is an arithmetic number, because the mean of its divisors is an integer number (345668265).

Almost surely, 2^2743670641 is an apocalyptic number.

It is an amenable number.

2743670641 is a deficient number, since it is larger than the sum of its proper divisors (21675479).

2743670641 is a wasteful number, since it uses less digits than its factorization.

2743670641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12083.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 2743670641 is about 52380.0595742311. The cubic root of 2743670641 is about 1399.9439843234.

The spelling of 2743670641 in words is "two billion, seven hundred forty-three million, six hundred seventy thousand, six hundred forty-one".