9738709 has 2 divisors, whose sum is σ = 9738710. Its totient is φ = 9738708.

The previous prime is 9738667. The next prime is 9738719. The reversal of 9738709 is 9078379.

9738709 is nontrivially palindromic in base 14.

9738709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7273809 + 2464900 = 2697^2 + 1570^2 .

It is a cyclic number.

It is not a de Polignac number, because 9738709 - 2²³ = 1350101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9738719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4869354 + 4869355.

It is an arithmetic number, because the mean of its divisors is an integer number (4869355).

Almost surely, 2^9738709 is an apocalyptic number.

It is an amenable number.

9738709 is a deficient number, since it is larger than the sum of its proper divisors (1).

9738709 is an equidigital number, since it uses as much as digits as its factorization.

9738709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 9738709 is about 3120.6904684701. The cubic root of 9738709 is about 213.5504362667.

The spelling of 9738709 in words is "nine million, seven hundred thirty-eight thousand, seven hundred nine".