192909752113 has 4 divisors (see below), whose sum is σ = 207748963828. Its totient is φ = 178070540400.

The previous prime is 192909752081. The next prime is 192909752129. The reversal of 192909752113 is 311257909291.

192909752113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311257909291 = 7 ⋅44465415613.

It can be written as a sum of positive squares in 2 ways, for example, as 57961525504 + 134948226609 = 240752^2 + 367353^2 .

It is a cyclic number.

It is not a de Polignac number, because 192909752113 - 2⁵ = 192909752081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192909752183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7419605838 + ... + 7419605863.

It is an arithmetic number, because the mean of its divisors is an integer number (51937240957).

Almost surely, 2^192909752113 is an apocalyptic number.

192909752113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

192909752113 is a deficient number, since it is larger than the sum of its proper divisors (14839211715).

192909752113 is a wasteful number, since it uses less digits than its factorization.

192909752113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14839211714.

The product of its (nonzero) digits is 306180, while the sum is 49.

The spelling of 192909752113 in words is "one hundred ninety-two billion, nine hundred nine million, seven hundred fifty-two thousand, one hundred thirteen".