112747813 has 2 divisors, whose sum is σ = 112747814. Its totient is φ = 112747812.

The previous prime is 112747807. The next prime is 112747819. The reversal of 112747813 is 318747211.

It is a balanced prime because it is at equal distance from previous prime (112747807) and next prime (112747819).

It can be written as a sum of positive squares in only one way, i.e., 61811044 + 50936769 = 7862^2 + 7137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112747813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112747819) 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, 56373906 + 56373907.

It is an arithmetic number, because the mean of its divisors is an integer number (56373907).

Almost surely, 2^112747813 is an apocalyptic number.

It is an amenable number.

112747813 is a deficient number, since it is larger than the sum of its proper divisors (1).

112747813 is an equidigital number, since it uses as much as digits as its factorization.

112747813 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 112747813 is about 10618.2773084903. The cubic root of 112747813 is about 483.0988928298.

The spelling of 112747813 in words is "one hundred twelve million, seven hundred forty-seven thousand, eight hundred thirteen".