2743673641 has 2 divisors, whose sum is σ = 2743673642. Its totient is φ = 2743673640.

The previous prime is 2743673623. The next prime is 2743673671. The reversal of 2743673641 is 1463763472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1780502416 + 963171225 = 42196^2 + 31035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2743673641 is a prime.

It is not a weakly prime, because it can be changed into another prime (2743673671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371836820 + 1371836821.

It is an arithmetic number, because the mean of its divisors is an integer number (1371836821).

Almost surely, 2^2743673641 is an apocalyptic number.

It is an amenable number.

2743673641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2743673641 is an equidigital number, since it uses as much as digits as its factorization.

2743673641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 43.

The square root of 2743673641 is about 52380.0882110750. The cubic root of 2743673641 is about 1399.9444945681.

The spelling of 2743673641 in words is "two billion, seven hundred forty-three million, six hundred seventy-three thousand, six hundred forty-one".