2001082847 has 2 divisors, whose sum is σ = 2001082848. Its totient is φ = 2001082846.

The previous prime is 2001082843. The next prime is 2001082901. The reversal of 2001082847 is 7482801002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001082847 - 2² = 2001082843 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001082841) 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, 1000541423 + 1000541424.

It is an arithmetic number, because the mean of its divisors is an integer number (1000541424).

Almost surely, 2^2001082847 is an apocalyptic number.

2001082847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001082847 is an equidigital number, since it uses as much as digits as its factorization.

2001082847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 2001082847 is about 44733.4645092463. The cubic root of 2001082847 is about 1260.1483924918.

Adding to 2001082847 its reverse (7482801002), we get a palindrome (9483883849).

The spelling of 2001082847 in words is "two billion, one million, eighty-two thousand, eight hundred forty-seven".