2143879303 has 2 divisors, whose sum is σ = 2143879304. Its totient is φ = 2143879302.

The previous prime is 2143879277. The next prime is 2143879313. The reversal of 2143879303 is 3039783412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2143879303 - 2⁹ = 2143878791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143879313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071939651 + 1071939652.

It is an arithmetic number, because the mean of its divisors is an integer number (1071939652).

Almost surely, 2^2143879303 is an apocalyptic number.

2143879303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143879303 is an equidigital number, since it uses as much as digits as its factorization.

2143879303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 2143879303 is about 46302.0442637255. The cubic root of 2143879303 is about 1289.4369481567.

The spelling of 2143879303 in words is "two billion, one hundred forty-three million, eight hundred seventy-nine thousand, three hundred three".