2142334399 has 2 divisors, whose sum is σ = 2142334400. Its totient is φ = 2142334398.

The previous prime is 2142334393. The next prime is 2142334423. The reversal of 2142334399 is 9934332412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2142334399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142334393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071167199 + 1071167200.

It is an arithmetic number, because the mean of its divisors is an integer number (1071167200).

Almost surely, 2^2142334399 is an apocalyptic number.

2142334399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142334399 is an equidigital number, since it uses as much as digits as its factorization.

2142334399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 40.

The square root of 2142334399 is about 46285.3583652541. The cubic root of 2142334399 is about 1289.1271460474.

The spelling of 2142334399 in words is "two billion, one hundred forty-two million, three hundred thirty-four thousand, three hundred ninety-nine".