218732483 has 2 divisors, whose sum is σ = 218732484. Its totient is φ = 218732482.

The previous prime is 218732477. The next prime is 218732509. The reversal of 218732483 is 384237812.

218732483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 218732483 - 2⁴ = 218732467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (218732453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109366241 + 109366242.

It is an arithmetic number, because the mean of its divisors is an integer number (109366242).

Almost surely, 2^218732483 is an apocalyptic number.

218732483 is a deficient number, since it is larger than the sum of its proper divisors (1).

218732483 is an equidigital number, since it uses as much as digits as its factorization.

218732483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 38.

The square root of 218732483 is about 14789.6072632102. The cubic root of 218732483 is about 602.5194823909.

The spelling of 218732483 in words is "two hundred eighteen million, seven hundred thirty-two thousand, four hundred eighty-three".