2018532863 has 2 divisors, whose sum is σ = 2018532864. Its totient is φ = 2018532862.

The previous prime is 2018532847. The next prime is 2018532881. The reversal of 2018532863 is 3682358102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2018532863 - 2⁴ = 2018532847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2018535863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009266431 + 1009266432.

It is an arithmetic number, because the mean of its divisors is an integer number (1009266432).

Almost surely, 2^2018532863 is an apocalyptic number.

2018532863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2018532863 is an equidigital number, since it uses as much as digits as its factorization.

2018532863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 2018532863 is about 44928.0854588753. The cubic root of 2018532863 is about 1263.8007481733.

The spelling of 2018532863 in words is "two billion, eighteen million, five hundred thirty-two thousand, eight hundred sixty-three".