3045847121 has 2 divisors, whose sum is σ = 3045847122. Its totient is φ = 3045847120.

The previous prime is 3045847097. The next prime is 3045847139. The reversal of 3045847121 is 1217485403.

3045847121 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., 2276339521 + 769507600 = 47711^2 + 27740^2 .

It is a cyclic number.

It is not a de Polignac number, because 3045847121 - 2³⁰ = 1972105297 is a prime.

It is not a weakly prime, because it can be changed into another prime (3045840121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522923560 + 1522923561.

It is an arithmetic number, because the mean of its divisors is an integer number (1522923561).

Almost surely, 2^3045847121 is an apocalyptic number.

It is an amenable number.

3045847121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3045847121 is an equidigital number, since it uses as much as digits as its factorization.

3045847121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 3045847121 is about 55189.1938788745. The cubic root of 3045847121 is about 1449.5594572884.

The spelling of 3045847121 in words is "three billion, forty-five million, eight hundred forty-seven thousand, one hundred twenty-one".