2000972243 has 2 divisors, whose sum is σ = 2000972244. Its totient is φ = 2000972242.

The previous prime is 2000972227. The next prime is 2000972257. The reversal of 2000972243 is 3422790002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000972243 - 2⁴ = 2000972227 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000972273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000486121 + 1000486122.

It is an arithmetic number, because the mean of its divisors is an integer number (1000486122).

Almost surely, 2^2000972243 is an apocalyptic number.

2000972243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000972243 is an equidigital number, since it uses as much as digits as its factorization.

2000972243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2000972243 is about 44732.2282364740. The cubic root of 2000972243 is about 1260.1251750588.

The spelling of 2000972243 in words is "two billion, nine hundred seventy-two thousand, two hundred forty-three".