2002631430329 has 2 divisors, whose sum is σ = 2002631430330. Its totient is φ = 2002631430328.

The previous prime is 2002631430301. The next prime is 2002631430377. The reversal of 2002631430329 is 9230341362002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1338528674704 + 664102755625 = 1156948^2 + 814925^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002631430329 - 2⁸ = 2002631430073 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2002631430829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001315715164 + 1001315715165.

It is an arithmetic number, because the mean of its divisors is an integer number (1001315715165).

Almost surely, 2^{2002631430329} is an apocalyptic number.

It is an amenable number.

2002631430329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002631430329 is an equidigital number, since it uses as much as digits as its factorization.

2002631430329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 2002631430329 in words is "two trillion, two billion, six hundred thirty-one million, four hundred thirty thousand, three hundred twenty-nine".