9936739 has 2 divisors, whose sum is σ = 9936740. Its totient is φ = 9936738.

The previous prime is 9936737. The next prime is 9936779. The reversal of 9936739 is 9376399.

9936739 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9936739 - 2¹ = 9936737 is a prime.

Together with 9936737, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9936733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4968369 + 4968370.

It is an arithmetic number, because the mean of its divisors is an integer number (4968370).

Almost surely, 2^9936739 is an apocalyptic number.

9936739 is a deficient number, since it is larger than the sum of its proper divisors (1).

9936739 is an equidigital number, since it uses as much as digits as its factorization.

9936739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 275562, while the sum is 46.

The square root of 9936739 is about 3152.2593484674. The cubic root of 9936739 is about 214.9882019847.

The spelling of 9936739 in words is "nine million, nine hundred thirty-six thousand, seven hundred thirty-nine".