2188538683 has 2 divisors, whose sum is σ = 2188538684. Its totient is φ = 2188538682.

The previous prime is 2188538669. The next prime is 2188538689. The reversal of 2188538683 is 3868358812.

2188538683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2188538683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2188538683.

It is not a weakly prime, because it can be changed into another prime (2188538689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1094269341 + 1094269342.

It is an arithmetic number, because the mean of its divisors is an integer number (1094269342).

Almost surely, 2^2188538683 is an apocalyptic number.

2188538683 is a deficient number, since it is larger than the sum of its proper divisors (1).

2188538683 is an equidigital number, since it uses as much as digits as its factorization.

2188538683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2211840, while the sum is 52.

The square root of 2188538683 is about 46781.8200052114. The cubic root of 2188538683 is about 1298.3289541081.

The spelling of 2188538683 in words is "two billion, one hundred eighty-eight million, five hundred thirty-eight thousand, six hundred eighty-three".