392438165113 has 2 divisors, whose sum is σ = 392438165114. Its totient is φ = 392438165112.

The previous prime is 392438165081. The next prime is 392438165179. The reversal of 392438165113 is 311561834293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 388562729104 + 3875436009 = 623348^2 + 62253^2 .

It is an emirp because it is prime and its reverse (311561834293) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 392438165113 - 2⁵ = 392438165081 is a prime.

It is not a weakly prime, because it can be changed into another prime (392432165113) 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, 196219082556 + 196219082557.

It is an arithmetic number, because the mean of its divisors is an integer number (196219082557).

Almost surely, 2^392438165113 is an apocalyptic number.

It is an amenable number.

392438165113 is a deficient number, since it is larger than the sum of its proper divisors (1).

392438165113 is an equidigital number, since it uses as much as digits as its factorization.

392438165113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 46.

The spelling of 392438165113 in words is "three hundred ninety-two billion, four hundred thirty-eight million, one hundred sixty-five thousand, one hundred thirteen".