947082211 has 2 divisors, whose sum is σ = 947082212. Its totient is φ = 947082210.

The previous prime is 947082187. The next prime is 947082287. The reversal of 947082211 is 112280749.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 947082211 - 2⁹ = 947081699 is a prime.

It is not a weakly prime, because it can be changed into another prime (947082011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473541105 + 473541106.

It is an arithmetic number, because the mean of its divisors is an integer number (473541106).

Almost surely, 2^947082211 is an apocalyptic number.

947082211 is a deficient number, since it is larger than the sum of its proper divisors (1).

947082211 is an equidigital number, since it uses as much as digits as its factorization.

947082211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 947082211 is about 30774.7008271405. The cubic root of 947082211 is about 982.0401103987.

The spelling of 947082211 in words is "nine hundred forty-seven million, eighty-two thousand, two hundred eleven".