196982167 has 2 divisors, whose sum is σ = 196982168. Its totient is φ = 196982166.

The previous prime is 196982131. The next prime is 196982173. The reversal of 196982167 is 761289691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196982167 - 2¹⁹ = 196457879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 196982167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196982767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98491083 + 98491084.

It is an arithmetic number, because the mean of its divisors is an integer number (98491084).

Almost surely, 2^196982167 is an apocalyptic number.

196982167 is a deficient number, since it is larger than the sum of its proper divisors (1).

196982167 is an equidigital number, since it uses as much as digits as its factorization.

196982167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 49.

The square root of 196982167 is about 14035.0335589196. The cubic root of 196982167 is about 581.8472288684.

The spelling of 196982167 in words is "one hundred ninety-six million, nine hundred eighty-two thousand, one hundred sixty-seven".