112487173 has 2 divisors, whose sum is σ = 112487174. Its totient is φ = 112487172.

The previous prime is 112487153. The next prime is 112487209. The reversal of 112487173 is 371784211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108618084 + 3869089 = 10422^2 + 1967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112487173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112487153) 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, 56243586 + 56243587.

It is an arithmetic number, because the mean of its divisors is an integer number (56243587).

Almost surely, 2^112487173 is an apocalyptic number.

It is an amenable number.

112487173 is a deficient number, since it is larger than the sum of its proper divisors (1).

112487173 is an equidigital number, since it uses as much as digits as its factorization.

112487173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 34.

The square root of 112487173 is about 10605.9970299826. The cubic root of 112487173 is about 482.7263444465.

The spelling of 112487173 in words is "one hundred twelve million, four hundred eighty-seven thousand, one hundred seventy-three".