4010661191 has 2 divisors, whose sum is σ = 4010661192. Its totient is φ = 4010661190.

The previous prime is 4010661181. The next prime is 4010661223. The reversal of 4010661191 is 1911660104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4010661191 - 2³⁰ = 2936919367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4010661121) 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, 2005330595 + 2005330596.

It is an arithmetic number, because the mean of its divisors is an integer number (2005330596).

Almost surely, 2^4010661191 is an apocalyptic number.

4010661191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4010661191 is an equidigital number, since it uses as much as digits as its factorization.

4010661191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 4010661191 is about 63329.7812328449. The cubic root of 4010661191 is about 1588.8100996822.

The spelling of 4010661191 in words is "four billion, ten million, six hundred sixty-one thousand, one hundred ninety-one".