3660446791 has 2 divisors, whose sum is σ = 3660446792. Its totient is φ = 3660446790.

The previous prime is 3660446753. The next prime is 3660446891. The reversal of 3660446791 is 1976440663.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3660446791 - 2⁷ = 3660446663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3660446731) 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, 1830223395 + 1830223396.

It is an arithmetic number, because the mean of its divisors is an integer number (1830223396).

Almost surely, 2^3660446791 is an apocalyptic number.

3660446791 is a deficient number, since it is larger than the sum of its proper divisors (1).

3660446791 is an equidigital number, since it uses as much as digits as its factorization.

3660446791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 3660446791 is about 60501.6263500412. The cubic root of 3660446791 is about 1541.1492505051.

The spelling of 3660446791 in words is "three billion, six hundred sixty million, four hundred forty-six thousand, seven hundred ninety-one".