112756817 has 2 divisors, whose sum is σ = 112756818. Its totient is φ = 112756816.

The previous prime is 112756799. The next prime is 112756837. The reversal of 112756817 is 718657211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60902416 + 51854401 = 7804^2 + 7201^2 .

It is a cyclic number.

It is not a de Polignac number, because 112756817 - 2⁶ = 112756753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112756837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56378408 + 56378409.

It is an arithmetic number, because the mean of its divisors is an integer number (56378409).

Almost surely, 2^112756817 is an apocalyptic number.

It is an amenable number.

112756817 is a deficient number, since it is larger than the sum of its proper divisors (1).

112756817 is an equidigital number, since it uses as much as digits as its factorization.

112756817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 38.

The square root of 112756817 is about 10618.7012859389. The cubic root of 112756817 is about 483.1117525224. Note that the first 3 decimals are identical.

The spelling of 112756817 in words is "one hundred twelve million, seven hundred fifty-six thousand, eight hundred seventeen".