112751993 has 2 divisors, whose sum is σ = 112751994. Its totient is φ = 112751992.

The previous prime is 112751981. The next prime is 112752037. The reversal of 112751993 is 399157211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105740089 + 7011904 = 10283^2 + 2648^2 .

It is a cyclic number.

It is not a de Polignac number, because 112751993 - 2²² = 108557689 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (112751923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56375996 + 56375997.

It is an arithmetic number, because the mean of its divisors is an integer number (56375997).

Almost surely, 2^112751993 is an apocalyptic number.

It is an amenable number.

112751993 is a deficient number, since it is larger than the sum of its proper divisors (1).

112751993 is an equidigital number, since it uses as much as digits as its factorization.

112751993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 38.

The square root of 112751993 is about 10618.4741370877. The cubic root of 112751993 is about 483.1048628744.

The spelling of 112751993 in words is "one hundred twelve million, seven hundred fifty-one thousand, nine hundred ninety-three".