113326189 has 2 divisors, whose sum is σ = 113326190. Its totient is φ = 113326188.

The previous prime is 113326183. The next prime is 113326193. The reversal of 113326189 is 981623311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90573289 + 22752900 = 9517^2 + 4770^2 .

It is a cyclic number.

It is not a de Polignac number, because 113326189 - 2³ = 113326181 is a prime.

It is a super-2 number, since 2×113326189² = 25685650226527442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113326181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56663094 + 56663095.

It is an arithmetic number, because the mean of its divisors is an integer number (56663095).

Almost surely, 2^113326189 is an apocalyptic number.

It is an amenable number.

113326189 is a deficient number, since it is larger than the sum of its proper divisors (1).

113326189 is an equidigital number, since it uses as much as digits as its factorization.

113326189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 113326189 is about 10645.4773965285. The cubic root of 113326189 is about 483.9235544519.

The spelling of 113326189 in words is "one hundred thirteen million, three hundred twenty-six thousand, one hundred eighty-nine".