4011709081 has 2 divisors, whose sum is σ = 4011709082. Its totient is φ = 4011709080.

The previous prime is 4011709069. The next prime is 4011709099. The reversal of 4011709081 is 1809071104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3909375625 + 102333456 = 62525^2 + 10116^2 .

It is a cyclic number.

It is not a de Polignac number, because 4011709081 - 2⁵ = 4011709049 is a prime.

It is a super-2 number, since 2×4011709081² = 32187619501155729122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4011709021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005854540 + 2005854541.

It is an arithmetic number, because the mean of its divisors is an integer number (2005854541).

Almost surely, 2^4011709081 is an apocalyptic number.

It is an amenable number.

4011709081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011709081 is an equidigital number, since it uses as much as digits as its factorization.

4011709081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 4011709081 is about 63338.0539723159. The cubic root of 4011709081 is about 1588.9484603462.

The spelling of 4011709081 in words is "four billion, eleven million, seven hundred nine thousand, eighty-one".