9977339 has 2 divisors, whose sum is σ = 9977340. Its totient is φ = 9977338.

The previous prime is 9977329. The next prime is 9977371. The reversal of 9977339 is 9337799.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9977339 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9977293 and 9977302.

It is not a weakly prime, because it can be changed into another prime (9977329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4988669 + 4988670.

It is an arithmetic number, because the mean of its divisors is an integer number (4988670).

Almost surely, 2^9977339 is an apocalyptic number.

9977339 is a deficient number, since it is larger than the sum of its proper divisors (1).

9977339 is an equidigital number, since it uses as much as digits as its factorization.

9977339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 321489, while the sum is 47.

The square root of 9977339 is about 3158.6926092926. The cubic root of 9977339 is about 215.2806071057.

The spelling of 9977339 in words is "nine million, nine hundred seventy-seven thousand, three hundred thirty-nine".