3984646882459 has 2 divisors, whose sum is σ = 3984646882460. Its totient is φ = 3984646882458.

The previous prime is 3984646882457. The next prime is 3984646882477. The reversal of 3984646882459 is 9542886464893.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3984646882459 - 2¹ = 3984646882457 is a prime.

Together with 3984646882457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3984646882457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1992323441229 + 1992323441230.

It is an arithmetic number, because the mean of its divisors is an integer number (1992323441230).

Almost surely, 2^{3984646882459} is an apocalyptic number.

3984646882459 is a deficient number, since it is larger than the sum of its proper divisors (1).

3984646882459 is an equidigital number, since it uses as much as digits as its factorization.

3984646882459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2866544640, while the sum is 76.

The spelling of 3984646882459 in words is "three trillion, nine hundred eighty-four billion, six hundred forty-six million, eight hundred eighty-two thousand, four hundred fifty-nine".