196972067 has 2 divisors, whose sum is σ = 196972068. Its totient is φ = 196972066.

The previous prime is 196972063. The next prime is 196972073. The reversal of 196972067 is 760279691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196972067 - 2² = 196972063 is a prime.

It is not a weakly prime, because it can be changed into another prime (196972063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98486033 + 98486034.

It is an arithmetic number, because the mean of its divisors is an integer number (98486034).

Almost surely, 2^196972067 is an apocalyptic number.

196972067 is a deficient number, since it is larger than the sum of its proper divisors (1).

196972067 is an equidigital number, since it uses as much as digits as its factorization.

196972067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 196972067 is about 14034.6737404188. The cubic root of 196972067 is about 581.8372842161.

The spelling of 196972067 in words is "one hundred ninety-six million, nine hundred seventy-two thousand, sixty-seven".