192679685113 has 2 divisors, whose sum is σ = 192679685114. Its totient is φ = 192679685112.

The previous prime is 192679685111. The next prime is 192679685123. The reversal of 192679685113 is 311586976291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175558486009 + 17121199104 = 418997^2 + 130848^2 .

It is a cyclic number.

It is not a de Polignac number, because 192679685113 - 2¹ = 192679685111 is a prime.

It is a super-2 number, since 2×192679685113² (a number of 23 digits) contains 22 as substring.

Together with 192679685111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (192679685111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96339842556 + 96339842557.

It is an arithmetic number, because the mean of its divisors is an integer number (96339842557).

Almost surely, 2^192679685113 is an apocalyptic number.

It is an amenable number.

192679685113 is a deficient number, since it is larger than the sum of its proper divisors (1).

192679685113 is an equidigital number, since it uses as much as digits as its factorization.

192679685113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 58.

The spelling of 192679685113 in words is "one hundred ninety-two billion, six hundred seventy-nine million, six hundred eighty-five thousand, one hundred thirteen".