3079029221 has 2 divisors, whose sum is σ = 3079029222. Its totient is φ = 3079029220.

The previous prime is 3079029157. The next prime is 3079029241. The reversal of 3079029221 is 1229209703.

3079029221 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., 3079029121 + 100 = 55489^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 3079029221 - 2⁶ = 3079029157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3079029241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539514610 + 1539514611.

It is an arithmetic number, because the mean of its divisors is an integer number (1539514611).

Almost surely, 2^3079029221 is an apocalyptic number.

It is an amenable number.

3079029221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3079029221 is an equidigital number, since it uses as much as digits as its factorization.

3079029221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 3079029221 is about 55489.0009010795. Note that the first 3 decimals coincide. The cubic root of 3079029221 is about 1454.8043920111.

The spelling of 3079029221 in words is "three billion, seventy-nine million, twenty-nine thousand, two hundred twenty-one".