112688047 has 2 divisors, whose sum is σ = 112688048. Its totient is φ = 112688046.

The previous prime is 112688041. The next prime is 112688057. The reversal of 112688047 is 740886211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112688047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112687997 and 112688015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112688041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56344023 + 56344024.

It is an arithmetic number, because the mean of its divisors is an integer number (56344024).

Almost surely, 2^112688047 is an apocalyptic number.

112688047 is a deficient number, since it is larger than the sum of its proper divisors (1).

112688047 is an equidigital number, since it uses as much as digits as its factorization.

112688047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 112688047 is about 10615.4626371157. The cubic root of 112688047 is about 483.0135164757.

The spelling of 112688047 in words is "one hundred twelve million, six hundred eighty-eight thousand, forty-seven".