192911071 has 2 divisors, whose sum is σ = 192911072. Its totient is φ = 192911070.

The previous prime is 192911021. The next prime is 192911083. The reversal of 192911071 is 170119291.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 192911071 - 2⁹ = 192910559 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192911021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96455535 + 96455536.

It is an arithmetic number, because the mean of its divisors is an integer number (96455536).

Almost surely, 2^192911071 is an apocalyptic number.

192911071 is a deficient number, since it is larger than the sum of its proper divisors (1).

192911071 is an equidigital number, since it uses as much as digits as its factorization.

192911071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 31.

The square root of 192911071 is about 13889.2429959303. The cubic root of 192911071 is about 577.8108828815.

The spelling of 192911071 in words is "one hundred ninety-two million, nine hundred eleven thousand, seventy-one".