3549040289 has 2 divisors, whose sum is σ = 3549040290. Its totient is φ = 3549040288.

The previous prime is 3549040279. The next prime is 3549040351. The reversal of 3549040289 is 9820409453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3431967889 + 117072400 = 58583^2 + 10820^2 .

It is a cyclic number.

It is not a de Polignac number, because 3549040289 - 2¹² = 3549036193 is a prime.

It is not a weakly prime, because it can be changed into another prime (3549040279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1774520144 + 1774520145.

It is an arithmetic number, because the mean of its divisors is an integer number (1774520145).

Almost surely, 2^3549040289 is an apocalyptic number.

It is an amenable number.

3549040289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3549040289 is an equidigital number, since it uses as much as digits as its factorization.

3549040289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 3549040289 is about 59573.8221788732. The cubic root of 3549040289 is about 1525.3528219217.

The spelling of 3549040289 in words is "three billion, five hundred forty-nine million, forty thousand, two hundred eighty-nine".