996287847 has 4 divisors (see below), whose sum is σ = 1328383800. Its totient is φ = 664191896.

The previous prime is 996287843. The next prime is 996287861. The reversal of 996287847 is 748782699.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 996287847 - 2² = 996287843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996287843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166047972 + ... + 166047977.

It is an arithmetic number, because the mean of its divisors is an integer number (332095950).

Almost surely, 2^996287847 is an apocalyptic number.

996287847 is a deficient number, since it is larger than the sum of its proper divisors (332095953).

996287847 is a wasteful number, since it uses less digits than its factorization.

996287847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332095952.

The product of its digits is 12192768, while the sum is 60.

The square root of 996287847 is about 31564.0277372835. The cubic root of 996287847 is about 998.7610813812.

The spelling of 996287847 in words is "nine hundred ninety-six million, two hundred eighty-seven thousand, eight hundred forty-seven".