9976289 has 2 divisors, whose sum is σ = 9976290. Its totient is φ = 9976288.

The previous prime is 9976279. The next prime is 9976303. The reversal of 9976289 is 9826799.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9891025 + 85264 = 3145^2 + 292^2 .

It is a cyclic number.

It is not a de Polignac number, because 9976289 - 2¹⁶ = 9910753 is a prime.

It is not a weakly prime, because it can be changed into another prime (9976259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4988144 + 4988145.

It is an arithmetic number, because the mean of its divisors is an integer number (4988145).

Almost surely, 2^9976289 is an apocalyptic number.

It is an amenable number.

9976289 is a deficient number, since it is larger than the sum of its proper divisors (1).

9976289 is an equidigital number, since it uses as much as digits as its factorization.

9976289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 50.

The square root of 9976289 is about 3158.5263969136. The cubic root of 9976289 is about 215.2730549061.

The spelling of 9976289 in words is "nine million, nine hundred seventy-six thousand, two hundred eighty-nine".