112388417 has 2 divisors, whose sum is σ = 112388418. Its totient is φ = 112388416.

The previous prime is 112388389. The next prime is 112388431. The reversal of 112388417 is 714883211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111598096 + 790321 = 10564^2 + 889^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112388417 is a prime.

It is not a weakly prime, because it can be changed into another prime (112388447) 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, 56194208 + 56194209.

It is an arithmetic number, because the mean of its divisors is an integer number (56194209).

Almost surely, 2^112388417 is an apocalyptic number.

It is an amenable number.

112388417 is a deficient number, since it is larger than the sum of its proper divisors (1).

112388417 is an equidigital number, since it uses as much as digits as its factorization.

112388417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 35.

The square root of 112388417 is about 10601.3403397872. The cubic root of 112388417 is about 482.5850362441.

The spelling of 112388417 in words is "one hundred twelve million, three hundred eighty-eight thousand, four hundred seventeen".