2041327081 has 4 divisors (see below), whose sum is σ = 2111717700. Its totient is φ = 1970936464.

The previous prime is 2041327049. The next prime is 2041327103. The reversal of 2041327081 is 1807231402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 475937856 + 1565389225 = 21816^2 + 39565^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041327081 - 2⁵ = 2041327049 is a prime.

It is a super-2 number, since 2×2041327081² = 8334032503247961122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041327181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35195266 + ... + 35195323.

It is an arithmetic number, because the mean of its divisors is an integer number (527929425).

Almost surely, 2^2041327081 is an apocalyptic number.

It is an amenable number.

2041327081 is a deficient number, since it is larger than the sum of its proper divisors (70390619).

2041327081 is an equidigital number, since it uses as much as digits as its factorization.

2041327081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70390618.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2041327081 is about 45181.0478076815. The cubic root of 2041327081 is about 1268.5400962627.

Adding to 2041327081 its reverse (1807231402), we get a palindrome (3848558483).

The spelling of 2041327081 in words is "two billion, forty-one million, three hundred twenty-seven thousand, eighty-one".