2218653683 has 2 divisors, whose sum is σ = 2218653684. Its totient is φ = 2218653682.

The previous prime is 2218653673. The next prime is 2218653691. The reversal of 2218653683 is 3863568122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2218653683 - 2¹⁴ = 2218637299 is a prime.

It is not a weakly prime, because it can be changed into another prime (2218653673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109326841 + 1109326842.

It is an arithmetic number, because the mean of its divisors is an integer number (1109326842).

Almost surely, 2^2218653683 is an apocalyptic number.

2218653683 is a deficient number, since it is larger than the sum of its proper divisors (1).

2218653683 is an equidigital number, since it uses as much as digits as its factorization.

2218653683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 44.

The square root of 2218653683 is about 47102.5867973299. The cubic root of 2218653683 is about 1304.2569882160.

The spelling of 2218653683 in words is "two billion, two hundred eighteen million, six hundred fifty-three thousand, six hundred eighty-three".