2743044389 has 2 divisors, whose sum is σ = 2743044390. Its totient is φ = 2743044388.

The previous prime is 2743044371. The next prime is 2743044419. The reversal of 2743044389 is 9834403472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2419656100 + 323388289 = 49190^2 + 17983^2 .

It is a cyclic number.

It is not a de Polignac number, because 2743044389 - 2²⁰ = 2741995813 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2743044319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371522194 + 1371522195.

It is an arithmetic number, because the mean of its divisors is an integer number (1371522195).

Almost surely, 2^2743044389 is an apocalyptic number.

It is an amenable number.

2743044389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2743044389 is an equidigital number, since it uses as much as digits as its factorization.

2743044389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 44.

The square root of 2743044389 is about 52374.0812711784. The cubic root of 2743044389 is about 1399.8374622528.

The spelling of 2743044389 in words is "two billion, seven hundred forty-three million, forty-four thousand, three hundred eighty-nine".