192994271 has 2 divisors, whose sum is σ = 192994272. Its totient is φ = 192994270.

The previous prime is 192994223. The next prime is 192994273. The reversal of 192994271 is 172499291.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 192994271 - 2¹⁴ = 192977887 is a prime.

Together with 192994273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192994273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96497135 + 96497136.

It is an arithmetic number, because the mean of its divisors is an integer number (96497136).

Almost surely, 2^192994271 is an apocalyptic number.

192994271 is a deficient number, since it is larger than the sum of its proper divisors (1).

192994271 is an equidigital number, since it uses as much as digits as its factorization.

192994271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 44.

The square root of 192994271 is about 13892.2377966978. The cubic root of 192994271 is about 577.8939383461.

The spelling of 192994271 in words is "one hundred ninety-two million, nine hundred ninety-four thousand, two hundred seventy-one".