212080163 has 2 divisors, whose sum is σ = 212080164. Its totient is φ = 212080162.

The previous prime is 212080157. The next prime is 212080199. The reversal of 212080163 is 361080212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212080163 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (212080123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106040081 + 106040082.

It is an arithmetic number, because the mean of its divisors is an integer number (106040082).

Almost surely, 2^212080163 is an apocalyptic number.

212080163 is a deficient number, since it is larger than the sum of its proper divisors (1).

212080163 is an equidigital number, since it uses as much as digits as its factorization.

212080163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 212080163 is about 14562.9723271041. The cubic root of 212080163 is about 596.3483420397.

The spelling of 212080163 in words is "two hundred twelve million, eighty thousand, one hundred sixty-three".