2143094039 has 2 divisors, whose sum is σ = 2143094040. Its totient is φ = 2143094038.

The previous prime is 2143094021. The next prime is 2143094081. The reversal of 2143094039 is 9304903412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2143094039 - 2²⁰ = 2142045463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143094099) 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, 1071547019 + 1071547020.

It is an arithmetic number, because the mean of its divisors is an integer number (1071547020).

Almost surely, 2^2143094039 is an apocalyptic number.

2143094039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143094039 is an equidigital number, since it uses as much as digits as its factorization.

2143094039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 2143094039 is about 46293.5636887030. The cubic root of 2143094039 is about 1289.2794964964.

The spelling of 2143094039 in words is "two billion, one hundred forty-three million, ninety-four thousand, thirty-nine".