4398833081 has 2 divisors, whose sum is σ = 4398833082. Its totient is φ = 4398833080.

The previous prime is 4398833077. The next prime is 4398833143. The reversal of 4398833081 is 1803388934.

4398833081 is digitally balanced in base 3, 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., 4275067456 + 123765625 = 65384^2 + 11125^2 .

It is a cyclic number.

It is not a de Polignac number, because 4398833081 - 2² = 4398833077 is a prime.

It is a super-2 number, since 2×4398833081² = 38699464948999905122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4398833981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2199416540 + 2199416541.

It is an arithmetic number, because the mean of its divisors is an integer number (2199416541).

Almost surely, 2^4398833081 is an apocalyptic number.

It is an amenable number.

4398833081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4398833081 is an equidigital number, since it uses as much as digits as its factorization.

4398833081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 4398833081 is about 66323.6992409199. The cubic root of 4398833081 is about 1638.4976675512.

The spelling of 4398833081 in words is "four billion, three hundred ninety-eight million, eight hundred thirty-three thousand, eighty-one".