2042417339 has 2 divisors, whose sum is σ = 2042417340. Its totient is φ = 2042417338.

The previous prime is 2042417329. The next prime is 2042417341. The reversal of 2042417339 is 9337142402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2042417339 is a prime.

Together with 2042417341, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2042417299 and 2042417308.

It is not a weakly prime, because it can be changed into another prime (2042417329) 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, 1021208669 + 1021208670.

It is an arithmetic number, because the mean of its divisors is an integer number (1021208670).

Almost surely, 2^2042417339 is an apocalyptic number.

2042417339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042417339 is an equidigital number, since it uses as much as digits as its factorization.

2042417339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 2042417339 is about 45193.1116321946. Note that the first 3 decimals coincide. The cubic root of 2042417339 is about 1268.7658954256.

The spelling of 2042417339 in words is "two billion, forty-two million, four hundred seventeen thousand, three hundred thirty-nine".