193385113 has 2 divisors, whose sum is σ = 193385114. Its totient is φ = 193385112.

The previous prime is 193385089. The next prime is 193385123. The reversal of 193385113 is 311583391.

193385113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193015449 + 369664 = 13893^2 + 608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-193385113 is a prime.

It is not a weakly prime, because it can be changed into another prime (193385123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96692556 + 96692557.

It is an arithmetic number, because the mean of its divisors is an integer number (96692557).

Almost surely, 2^193385113 is an apocalyptic number.

It is an amenable number.

193385113 is a deficient number, since it is larger than the sum of its proper divisors (1).

193385113 is an equidigital number, since it uses as much as digits as its factorization.

193385113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 34.

The square root of 193385113 is about 13906.2976021657. The cubic root of 193385113 is about 578.2837822564.

The spelling of 193385113 in words is "one hundred ninety-three million, three hundred eighty-five thousand, one hundred thirteen".