1116640633 has 2 divisors, whose sum is σ = 1116640634. Its totient is φ = 1116640632.

The previous prime is 1116640627. The next prime is 1116640669. The reversal of 1116640633 is 3360466111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1041159289 + 75481344 = 32267^2 + 8688^2 .

It is an emirp because it is prime and its reverse (3360466111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1116640633 - 2⁵ = 1116640601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1116640595 and 1116640604.

It is not a weakly prime, because it can be changed into another prime (1116640673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558320316 + 558320317.

It is an arithmetic number, because the mean of its divisors is an integer number (558320317).

Almost surely, 2^1116640633 is an apocalyptic number.

It is an amenable number.

1116640633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116640633 is an equidigital number, since it uses as much as digits as its factorization.

1116640633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1116640633 is about 33416.1732249520. The cubic root of 1116640633 is about 1037.4594773547.

The spelling of 1116640633 in words is "one billion, one hundred sixteen million, six hundred forty thousand, six hundred thirty-three".