1113663743 has 2 divisors, whose sum is σ = 1113663744. Its totient is φ = 1113663742.

The previous prime is 1113663721. The next prime is 1113663767. The reversal of 1113663743 is 3473663111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113663743 - 2⁸ = 1113663487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113633743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556831871 + 556831872.

It is an arithmetic number, because the mean of its divisors is an integer number (556831872).

Almost surely, 2^1113663743 is an apocalyptic number.

1113663743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113663743 is an equidigital number, since it uses as much as digits as its factorization.

1113663743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 1113663743 is about 33371.6008456292. The cubic root of 1113663743 is about 1036.5367241082.

The spelling of 1113663743 in words is "one billion, one hundred thirteen million, six hundred sixty-three thousand, seven hundred forty-three".