2003129339 has 2 divisors, whose sum is σ = 2003129340. Its totient is φ = 2003129338.

The previous prime is 2003129299. The next prime is 2003129341. The reversal of 2003129339 is 9339213002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003129339 is a prime.

Together with 2003129341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2003129369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001564669 + 1001564670.

It is an arithmetic number, because the mean of its divisors is an integer number (1001564670).

Almost surely, 2^2003129339 is an apocalyptic number.

2003129339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003129339 is an equidigital number, since it uses as much as digits as its factorization.

2003129339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 2003129339 is about 44756.3329485337. The cubic root of 2003129339 is about 1260.5778274803.

The spelling of 2003129339 in words is "two billion, three million, one hundred twenty-nine thousand, three hundred thirty-nine".