113388193 has 2 divisors, whose sum is σ = 113388194. Its totient is φ = 113388192.

The previous prime is 113388167. The next prime is 113388217. The reversal of 113388193 is 391883311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113358609 + 29584 = 10647^2 + 172^2 .

It is an emirp because it is prime and its reverse (391883311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113388193 - 2⁵ = 113388161 is a prime.

It is not a weakly prime, because it can be changed into another prime (113386193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56694096 + 56694097.

It is an arithmetic number, because the mean of its divisors is an integer number (56694097).

Almost surely, 2^113388193 is an apocalyptic number.

It is an amenable number.

113388193 is a deficient number, since it is larger than the sum of its proper divisors (1).

113388193 is an equidigital number, since it uses as much as digits as its factorization.

113388193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 37.

The square root of 113388193 is about 10648.3892209104. The cubic root of 113388193 is about 484.0117945012.

The spelling of 113388193 in words is "one hundred thirteen million, three hundred eighty-eight thousand, one hundred ninety-three".