3229072081 has 2 divisors, whose sum is σ = 3229072082. Its totient is φ = 3229072080.

The previous prime is 3229072073. The next prime is 3229072109. The reversal of 3229072081 is 1802709223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3094140625 + 134931456 = 55625^2 + 11616^2 .

It is a cyclic number.

It is not a de Polignac number, because 3229072081 - 2³ = 3229072073 is a prime.

It is a super-2 number, since 2×3229072081² = 20853813008587341122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3229072031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614536040 + 1614536041.

It is an arithmetic number, because the mean of its divisors is an integer number (1614536041).

Almost surely, 2^3229072081 is an apocalyptic number.

It is an amenable number.

3229072081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3229072081 is an equidigital number, since it uses as much as digits as its factorization.

3229072081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 3229072081 is about 56824.9248217717. The cubic root of 3229072081 is about 1478.0617555587.

The spelling of 3229072081 in words is "three billion, two hundred twenty-nine million, seventy-two thousand, eighty-one".