192347147117 has 2 divisors, whose sum is σ = 192347147118. Its totient is φ = 192347147116.

The previous prime is 192347147107. The next prime is 192347147119. The reversal of 192347147117 is 711741743291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158427084841 + 33920062276 = 398029^2 + 184174^2 .

It is a cyclic number.

It is not a de Polignac number, because 192347147117 - 2²⁸ = 192078711661 is a prime.

Together with 192347147119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192347147119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96173573558 + 96173573559.

It is an arithmetic number, because the mean of its divisors is an integer number (96173573559).

Almost surely, 2^192347147117 is an apocalyptic number.

It is an amenable number.

192347147117 is a deficient number, since it is larger than the sum of its proper divisors (1).

192347147117 is an equidigital number, since it uses as much as digits as its factorization.

192347147117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 296352, while the sum is 47.

The spelling of 192347147117 in words is "one hundred ninety-two billion, three hundred forty-seven million, one hundred forty-seven thousand, one hundred seventeen".