996878227 has 2 divisors, whose sum is σ = 996878228. Its totient is φ = 996878226.

The previous prime is 996878221. The next prime is 996878237. The reversal of 996878227 is 722878699.

It is a weak prime.

It is an emirp because it is prime and its reverse (722878699) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996878227 is a prime.

It is a pancake number, because a pancake can be divided into 996878227 parts by 44651 straight cuts.

It is not a weakly prime, because it can be changed into another prime (996878221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498439113 + 498439114.

It is an arithmetic number, because the mean of its divisors is an integer number (498439114).

Almost surely, 2^996878227 is an apocalyptic number.

996878227 is a deficient number, since it is larger than the sum of its proper divisors (1).

996878227 is an equidigital number, since it uses as much as digits as its factorization.

996878227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 58.

The square root of 996878227 is about 31573.3784540077. The cubic root of 996878227 is about 998.9583242885.

The spelling of 996878227 in words is "nine hundred ninety-six million, eight hundred seventy-eight thousand, two hundred twenty-seven".