996727679 has 2 divisors, whose sum is σ = 996727680. Its totient is φ = 996727678.

The previous prime is 996727621. The next prime is 996727681. The reversal of 996727679 is 976727699.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 996727679 - 2¹⁶ = 996662143 is a prime.

Together with 996727681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996727079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498363839 + 498363840.

It is an arithmetic number, because the mean of its divisors is an integer number (498363840).

Almost surely, 2^996727679 is an apocalyptic number.

996727679 is a deficient number, since it is larger than the sum of its proper divisors (1).

996727679 is an equidigital number, since it uses as much as digits as its factorization.

996727679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18003384, while the sum is 62.

The square root of 996727679 is about 31570.9942668900. The cubic root of 996727679 is about 998.9080343784.

The spelling of 996727679 in words is "nine hundred ninety-six million, seven hundred twenty-seven thousand, six hundred seventy-nine".