197082163 has 2 divisors, whose sum is σ = 197082164. Its totient is φ = 197082162.

The previous prime is 197082133. The next prime is 197082181. The reversal of 197082163 is 361280791.

It is a strong prime.

It is an emirp because it is prime and its reverse (361280791) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 197082163 - 2⁵ = 197082131 is a prime.

It is not a weakly prime, because it can be changed into another prime (197082103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98541081 + 98541082.

It is an arithmetic number, because the mean of its divisors is an integer number (98541082).

Almost surely, 2^197082163 is an apocalyptic number.

197082163 is a deficient number, since it is larger than the sum of its proper divisors (1).

197082163 is an equidigital number, since it uses as much as digits as its factorization.

197082163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 197082163 is about 14038.5954781809. The cubic root of 197082163 is about 581.9456684952.

The spelling of 197082163 in words is "one hundred ninety-seven million, eighty-two thousand, one hundred sixty-three".