3291181163 has 2 divisors, whose sum is σ = 3291181164. Its totient is φ = 3291181162.

The previous prime is 3291181141. The next prime is 3291181183. The reversal of 3291181163 is 3611811923.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3291181163 - 2¹⁸ = 3290919019 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3291181133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1645590581 + 1645590582.

It is an arithmetic number, because the mean of its divisors is an integer number (1645590582).

Almost surely, 2^3291181163 is an apocalyptic number.

3291181163 is a deficient number, since it is larger than the sum of its proper divisors (1).

3291181163 is an equidigital number, since it uses as much as digits as its factorization.

3291181163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 35.

The square root of 3291181163 is about 57368.8169914632. The cubic root of 3291181163 is about 1487.4781543104.

The spelling of 3291181163 in words is "three billion, two hundred ninety-one million, one hundred eighty-one thousand, one hundred sixty-three".