192019049 has 2 divisors, whose sum is σ = 192019050. Its totient is φ = 192019048.

The previous prime is 192019027. The next prime is 192019057. The reversal of 192019049 is 940910291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175085824 + 16933225 = 13232^2 + 4115^2 .

It is a cyclic number.

It is not a de Polignac number, because 192019049 - 2²⁰ = 190970473 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (192019649) 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, 96009524 + 96009525.

It is an arithmetic number, because the mean of its divisors is an integer number (96009525).

Almost surely, 2^192019049 is an apocalyptic number.

It is an amenable number.

192019049 is a deficient number, since it is larger than the sum of its proper divisors (1).

192019049 is an equidigital number, since it uses as much as digits as its factorization.

192019049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 192019049 is about 13857.0938150826. The cubic root of 192019049 is about 576.9189062504.

The spelling of 192019049 in words is "one hundred ninety-two million, nineteen thousand, forty-nine".