6006001081 has 2 divisors, whose sum is σ = 6006001082. Its totient is φ = 6006001080.

The previous prime is 6006001073. The next prime is 6006001171. The reversal of 6006001081 is 1801006006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3988554025 + 2017447056 = 63155^2 + 44916^2 .

It is a cyclic number.

It is not a de Polignac number, because 6006001081 - 2³ = 6006001073 is a prime.

It is a super-2 number, since 2×6006001081² = 72144097969946337122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6006061081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3003000540 + 3003000541.

It is an arithmetic number, because the mean of its divisors is an integer number (3003000541).

Almost surely, 2^6006001081 is an apocalyptic number.

It is an amenable number.

6006001081 is a deficient number, since it is larger than the sum of its proper divisors (1).

6006001081 is an equidigital number, since it uses as much as digits as its factorization.

6006001081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 6006001081 is about 77498.3940543286. The cubic root of 6006001081 is about 1817.7262069617.

Adding to 6006001081 its reverse (1801006006), we get a palindrome (7807007087).

The spelling of 6006001081 in words is "six billion, six million, one thousand, eighty-one".