192993273149 has 2 divisors, whose sum is σ = 192993273150. Its totient is φ = 192993273148.

The previous prime is 192993273119. The next prime is 192993273173. The reversal of 192993273149 is 941372399291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189492184249 + 3501088900 = 435307^2 + 59170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-192993273149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192993273119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96496636574 + 96496636575.

It is an arithmetic number, because the mean of its divisors is an integer number (96496636575).

Almost surely, 2^192993273149 is an apocalyptic number.

It is an amenable number.

192993273149 is a deficient number, since it is larger than the sum of its proper divisors (1).

192993273149 is an equidigital number, since it uses as much as digits as its factorization.

192993273149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6613488, while the sum is 59.

The spelling of 192993273149 in words is "one hundred ninety-two billion, nine hundred ninety-three million, two hundred seventy-three thousand, one hundred forty-nine".