2000543239 has 2 divisors, whose sum is σ = 2000543240. Its totient is φ = 2000543238.

The previous prime is 2000543227. The next prime is 2000543263. The reversal of 2000543239 is 9323450002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000543239 is a prime.

It is a super-2 number, since 2×2000543239² = 8004346502217222242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000544239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000271619 + 1000271620.

It is an arithmetic number, because the mean of its divisors is an integer number (1000271620).

Almost surely, 2^2000543239 is an apocalyptic number.

2000543239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000543239 is an equidigital number, since it uses as much as digits as its factorization.

2000543239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2000543239 is about 44727.4327342851. The cubic root of 2000543239 is about 1260.0351126101.

The spelling of 2000543239 in words is "two billion, five hundred forty-three thousand, two hundred thirty-nine".