3045105409 has 2 divisors, whose sum is σ = 3045105410. Its totient is φ = 3045105408.

The previous prime is 3045105373. The next prime is 3045105431. The reversal of 3045105409 is 9045015403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1638630400 + 1406475009 = 40480^2 + 37503^2 .

It is an emirp because it is prime and its reverse (9045015403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3045105409 - 2⁹ = 3045104897 is a prime.

It is not a weakly prime, because it can be changed into another prime (3045105449) 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, 1522552704 + 1522552705.

It is an arithmetic number, because the mean of its divisors is an integer number (1522552705).

Almost surely, 2^3045105409 is an apocalyptic number.

It is an amenable number.

3045105409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3045105409 is an equidigital number, since it uses as much as digits as its factorization.

3045105409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 3045105409 is about 55182.4737484647. The cubic root of 3045105409 is about 1449.4417841764.

The spelling of 3045105409 in words is "three billion, forty-five million, one hundred five thousand, four hundred nine".