3305944549 has 2 divisors, whose sum is σ = 3305944550. Its totient is φ = 3305944548.

The previous prime is 3305944517. The next prime is 3305944553. The reversal of 3305944549 is 9454495033.

3305944549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2807092324 + 498852225 = 52982^2 + 22335^2 .

It is a cyclic number.

It is not a de Polignac number, because 3305944549 - 2⁵ = 3305944517 is a prime.

It is a super-2 number, since 2×3305944549² = 21858538722125626802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3305944499 and 3305944508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3305944949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1652972274 + 1652972275.

It is an arithmetic number, because the mean of its divisors is an integer number (1652972275).

Almost surely, 2^3305944549 is an apocalyptic number.

It is an amenable number.

3305944549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3305944549 is an equidigital number, since it uses as much as digits as its factorization.

3305944549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The square root of 3305944549 is about 57497.3438429985. The cubic root of 3305944549 is about 1489.6989841296.

The spelling of 3305944549 in words is "three billion, three hundred five million, nine hundred forty-four thousand, five hundred forty-nine".