2733494389 has 2 divisors, whose sum is σ = 2733494390. Its totient is φ = 2733494388.

The previous prime is 2733494377. The next prime is 2733494411. The reversal of 2733494389 is 9834943372.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2721708900 + 11785489 = 52170^2 + 3433^2 .

It is a cyclic number.

It is not a de Polignac number, because 2733494389 - 2⁹ = 2733493877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2733494329) 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, 1366747194 + 1366747195.

It is an arithmetic number, because the mean of its divisors is an integer number (1366747195).

Almost surely, 2^2733494389 is an apocalyptic number.

It is an amenable number.

2733494389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2733494389 is an equidigital number, since it uses as much as digits as its factorization.

2733494389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 52.

The square root of 2733494389 is about 52282.8307286436. The cubic root of 2733494389 is about 1398.2110464686.

The spelling of 2733494389 in words is "two billion, seven hundred thirty-three million, four hundred ninety-four thousand, three hundred eighty-nine".