192042017 has 2 divisors, whose sum is σ = 192042018. Its totient is φ = 192042016.

The previous prime is 192041981. The next prime is 192042023. The reversal of 192042017 is 710240291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183982096 + 8059921 = 13564^2 + 2839^2 .

It is an emirp because it is prime and its reverse (710240291) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-192042017 is a prime.

It is not a weakly prime, because it can be changed into another prime (192042317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96021008 + 96021009.

It is an arithmetic number, because the mean of its divisors is an integer number (96021009).

Almost surely, 2^192042017 is an apocalyptic number.

It is an amenable number.

192042017 is a deficient number, since it is larger than the sum of its proper divisors (1).

192042017 is an equidigital number, since it uses as much as digits as its factorization.

192042017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 192042017 is about 13857.9225355029. The cubic root of 192042017 is about 576.9419076926.

The spelling of 192042017 in words is "one hundred ninety-two million, forty-two thousand, seventeen".