9976927 has 2 divisors, whose sum is σ = 9976928. Its totient is φ = 9976926.

The previous prime is 9976921. The next prime is 9976933. The reversal of 9976927 is 7296799.

It is a balanced prime because it is at equal distance from previous prime (9976921) and next prime (9976933).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9976927 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9976921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4988463 + 4988464.

It is an arithmetic number, because the mean of its divisors is an integer number (4988464).

Almost surely, 2^9976927 is an apocalyptic number.

9976927 is a deficient number, since it is larger than the sum of its proper divisors (1).

9976927 is an equidigital number, since it uses as much as digits as its factorization.

9976927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 428652, while the sum is 49.

The square root of 9976927 is about 3158.6273917637. The cubic root of 9976927 is about 215.2776438296.

The spelling of 9976927 in words is "nine million, nine hundred seventy-six thousand, nine hundred twenty-seven".