3048841721 has 2 divisors, whose sum is σ = 3048841722. Its totient is φ = 3048841720.

The previous prime is 3048841711. The next prime is 3048841759. The reversal of 3048841721 is 1271488403.

It is an a-pointer prime, because the next prime (3048841759) can be obtained adding 3048841721 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1833552400 + 1215289321 = 42820^2 + 34861^2 .

It is a cyclic number.

It is not a de Polignac number, because 3048841721 - 2⁶ = 3048841657 is a prime.

It is not a weakly prime, because it can be changed into another prime (3048841711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1524420860 + 1524420861.

It is an arithmetic number, because the mean of its divisors is an integer number (1524420861).

Almost surely, 2^3048841721 is an apocalyptic number.

It is an amenable number.

3048841721 is a deficient number, since it is larger than the sum of its proper divisors (1).

3048841721 is an equidigital number, since it uses as much as digits as its factorization.

3048841721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 3048841721 is about 55216.3175248042. The cubic root of 3048841721 is about 1450.0343584407.

The spelling of 3048841721 in words is "three billion, forty-eight million, eight hundred forty-one thousand, seven hundred twenty-one".