2142320039 has 2 divisors, whose sum is σ = 2142320040. Its totient is φ = 2142320038.

The previous prime is 2142320029. The next prime is 2142320083. The reversal of 2142320039 is 9300232412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2142320039 - 2⁸ = 2142319783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142320009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071160019 + 1071160020.

It is an arithmetic number, because the mean of its divisors is an integer number (1071160020).

Almost surely, 2^2142320039 is an apocalyptic number.

2142320039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142320039 is an equidigital number, since it uses as much as digits as its factorization.

2142320039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2142320039 is about 46285.2032403445. The cubic root of 2142320039 is about 1289.1242657148.

The spelling of 2142320039 in words is "two billion, one hundred forty-two million, three hundred twenty thousand, thirty-nine".