218116883 has 2 divisors, whose sum is σ = 218116884. Its totient is φ = 218116882.

The previous prime is 218116841. The next prime is 218116901. The reversal of 218116883 is 388611812.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 218116883 - 2¹² = 218112787 is a prime.

It is not a weakly prime, because it can be changed into another prime (218116583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109058441 + 109058442.

It is an arithmetic number, because the mean of its divisors is an integer number (109058442).

Almost surely, 2^218116883 is an apocalyptic number.

218116883 is a deficient number, since it is larger than the sum of its proper divisors (1).

218116883 is an equidigital number, since it uses as much as digits as its factorization.

218116883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 38.

The square root of 218116883 is about 14768.7806876533. The cubic root of 218116883 is about 601.9537083200.

The spelling of 218116883 in words is "two hundred eighteen million, one hundred sixteen thousand, eight hundred eighty-three".