3466816081 has 2 divisors, whose sum is σ = 3466816082. Its totient is φ = 3466816080.

The previous prime is 3466816079. The next prime is 3466816147. The reversal of 3466816081 is 1806186643.

It is a happy number.

3466816081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3171491856 + 295324225 = 56316^2 + 17185^2 .

It is a cyclic number.

It is not a de Polignac number, because 3466816081 - 2¹ = 3466816079 is a prime.

It is a super-2 number, since 2×3466816081² = 24037627478960397122, which contains 22 as substring.

Together with 3466816079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3466816051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1733408040 + 1733408041.

It is an arithmetic number, because the mean of its divisors is an integer number (1733408041).

Almost surely, 2^3466816081 is an apocalyptic number.

It is an amenable number.

3466816081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3466816081 is an equidigital number, since it uses as much as digits as its factorization.

3466816081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 3466816081 is about 58879.6745999840. The cubic root of 3466816081 is about 1513.4808636288.

The spelling of 3466816081 in words is "three billion, four hundred sixty-six million, eight hundred sixteen thousand, eighty-one".