3049982081 has 2 divisors, whose sum is σ = 3049982082. Its totient is φ = 3049982080.

The previous prime is 3049982069. The next prime is 3049982123. The reversal of 3049982081 is 1802899403.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1948339600 + 1101642481 = 44140^2 + 33191^2 .

It is a cyclic number.

It is not a de Polignac number, because 3049982081 - 2¹⁰ = 3049981057 is a prime.

It is a super-2 number, since 2×3049982081² = 18604781388842181122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3049982021) 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, 1524991040 + 1524991041.

It is an arithmetic number, because the mean of its divisors is an integer number (1524991041).

Almost surely, 2^3049982081 is an apocalyptic number.

It is an amenable number.

3049982081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3049982081 is an equidigital number, since it uses as much as digits as its factorization.

3049982081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 3049982081 is about 55226.6428546947. The cubic root of 3049982081 is about 1450.2151216304.

The spelling of 3049982081 in words is "three billion, forty-nine million, nine hundred eighty-two thousand, eighty-one".