1116859673 has 2 divisors, whose sum is σ = 1116859674. Its totient is φ = 1116859672.

The previous prime is 1116859669. The next prime is 1116859697. The reversal of 1116859673 is 3769586111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 718936969 + 397922704 = 26813^2 + 19948^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116859673 - 2² = 1116859669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1116859613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558429836 + 558429837.

It is an arithmetic number, because the mean of its divisors is an integer number (558429837).

Almost surely, 2^1116859673 is an apocalyptic number.

It is an amenable number.

1116859673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116859673 is an equidigital number, since it uses as much as digits as its factorization.

1116859673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 47.

The square root of 1116859673 is about 33419.4505191213. The cubic root of 1116859673 is about 1037.5273088665.

The spelling of 1116859673 in words is "one billion, one hundred sixteen million, eight hundred fifty-nine thousand, six hundred seventy-three".