112388389 has 2 divisors, whose sum is σ = 112388390. Its totient is φ = 112388388.

The previous prime is 112388383. The next prime is 112388417. The reversal of 112388389 is 983883211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92736900 + 19651489 = 9630^2 + 4433^2 .

It is a cyclic number.

It is not a de Polignac number, because 112388389 - 2¹³ = 112380197 is a prime.

It is a super-2 number, since 2×112388389² = 25262299964030642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112388383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56194194 + 56194195.

It is an arithmetic number, because the mean of its divisors is an integer number (56194195).

Almost surely, 2^112388389 is an apocalyptic number.

It is an amenable number.

112388389 is a deficient number, since it is larger than the sum of its proper divisors (1).

112388389 is an equidigital number, since it uses as much as digits as its factorization.

112388389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 43.

The square root of 112388389 is about 10601.3390191994. The cubic root of 112388389 is about 482.5849961676.

The spelling of 112388389 in words is "one hundred twelve million, three hundred eighty-eight thousand, three hundred eighty-nine".