192005964091 has 2 divisors, whose sum is σ = 192005964092. Its totient is φ = 192005964090.

The previous prime is 192005964089. The next prime is 192005964133. The reversal of 192005964091 is 190469500291.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 192005964091 - 2¹ = 192005964089 is a prime.

Together with 192005964089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (192005964061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96002982045 + 96002982046.

It is an arithmetic number, because the mean of its divisors is an integer number (96002982046).

Almost surely, 2^192005964091 is an apocalyptic number.

192005964091 is a deficient number, since it is larger than the sum of its proper divisors (1).

192005964091 is an equidigital number, since it uses as much as digits as its factorization.

192005964091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 46.

The spelling of 192005964091 in words is "one hundred ninety-two billion, five million, nine hundred sixty-four thousand, ninety-one".