192818162447 has 2 divisors, whose sum is σ = 192818162448. Its totient is φ = 192818162446.

The previous prime is 192818162393. The next prime is 192818162497. The reversal of 192818162447 is 744261818291.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-192818162447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192818162497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96409081223 + 96409081224.

It is an arithmetic number, because the mean of its divisors is an integer number (96409081224).

Almost surely, 2^192818162447 is an apocalyptic number.

192818162447 is a deficient number, since it is larger than the sum of its proper divisors (1).

192818162447 is an equidigital number, since it uses as much as digits as its factorization.

192818162447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 53.

The spelling of 192818162447 in words is "one hundred ninety-two billion, eight hundred eighteen million, one hundred sixty-two thousand, four hundred forty-seven".