192097117 has 2 divisors, whose sum is σ = 192097118. Its totient is φ = 192097116.

The previous prime is 192097079. The next prime is 192097121. The reversal of 192097117 is 711790291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156025081 + 36072036 = 12491^2 + 6006^2 .

It is an emirp because it is prime and its reverse (711790291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 192097117 - 2²³ = 183708509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192097187) 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, 96048558 + 96048559.

It is an arithmetic number, because the mean of its divisors is an integer number (96048559).

Almost surely, 2^192097117 is an apocalyptic number.

It is an amenable number.

192097117 is a deficient number, since it is larger than the sum of its proper divisors (1).

192097117 is an equidigital number, since it uses as much as digits as its factorization.

192097117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 37.

The square root of 192097117 is about 13859.9104253960. The cubic root of 192097117 is about 576.9970804438.

The spelling of 192097117 in words is "one hundred ninety-two million, ninety-seven thousand, one hundred seventeen".