9977633 has 2 divisors, whose sum is σ = 9977634. Its totient is φ = 9977632.

The previous prime is 9977609. The next prime is 9977651. The reversal of 9977633 is 3367799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5721664 + 4255969 = 2392^2 + 2063^2 .

It is a cyclic number.

It is not a de Polignac number, because 9977633 - 2¹⁴ = 9961249 is a prime.

It is a Chen prime.

It is a nialpdrome in base 10.

It is not a weakly prime, because it can be changed into another prime (9977683) 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, 4988816 + 4988817.

It is an arithmetic number, because the mean of its divisors is an integer number (4988817).

Almost surely, 2^9977633 is an apocalyptic number.

It is an amenable number.

9977633 is a deficient number, since it is larger than the sum of its proper divisors (1).

9977633 is an equidigital number, since it uses as much as digits as its factorization.

9977633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 214326, while the sum is 44.

The square root of 9977633 is about 3158.7391471915. The cubic root of 9977633 is about 215.2827216266.

The spelling of 9977633 in words is "nine million, nine hundred seventy-seven thousand, six hundred thirty-three".