3181166063 has 2 divisors, whose sum is σ = 3181166064. Its totient is φ = 3181166062.

The previous prime is 3181166059. The next prime is 3181166077. The reversal of 3181166063 is 3606611813.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3181166063 - 2² = 3181166059 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3181166033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1590583031 + 1590583032.

It is an arithmetic number, because the mean of its divisors is an integer number (1590583032).

Almost surely, 2^3181166063 is an apocalyptic number.

3181166063 is a deficient number, since it is larger than the sum of its proper divisors (1).

3181166063 is an equidigital number, since it uses as much as digits as its factorization.

3181166063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 3181166063 is about 56401.8267700613. The cubic root of 3181166063 is about 1470.7158749610.

Adding to 3181166063 its reverse (3606611813), we get a palindrome (6787777876).

The spelling of 3181166063 in words is "three billion, one hundred eighty-one million, one hundred sixty-six thousand, sixty-three".