996291542227 has 2 divisors, whose sum is σ = 996291542228. Its totient is φ = 996291542226.

The previous prime is 996291542209. The next prime is 996291542291. The reversal of 996291542227 is 722245192699.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996291542227 is a prime.

It is a super-2 number, since 2×996291542227² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (996291542527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498145771113 + 498145771114.

It is an arithmetic number, because the mean of its divisors is an integer number (498145771114).

Almost surely, 2^996291542227 is an apocalyptic number.

996291542227 is a deficient number, since it is larger than the sum of its proper divisors (1).

996291542227 is an equidigital number, since it uses as much as digits as its factorization.

996291542227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 58.

The spelling of 996291542227 in words is "nine hundred ninety-six billion, two hundred ninety-one million, five hundred forty-two thousand, two hundred twenty-seven".