996847 has 2 divisors, whose sum is σ = 996848. Its totient is φ = 996846.

The previous prime is 996841. The next prime is 996857. The reversal of 996847 is 748699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 996847 - 2¹⁹ = 472559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498423 + 498424.

It is an arithmetic number, because the mean of its divisors is an integer number (498424).

2⁹⁹⁶⁸⁴⁷ is an apocalyptic number.

996847 is a deficient number, since it is larger than the sum of its proper divisors (1).

996847 is an equidigital number, since it uses as much as digits as its factorization.

996847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The square root of 996847 is about 998.4222553609. The cubic root of 996847 is about 99.8947893460.

The spelling of 996847 in words is "nine hundred ninety-six thousand, eight hundred forty-seven".