9707641 has 2 divisors, whose sum is σ = 9707642. Its totient is φ = 9707640.

The previous prime is 9707627. The next prime is 9707657. The reversal of 9707641 is 1467079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6610041 + 3097600 = 2571^2 + 1760^2 .

It is a cyclic number.

It is not a de Polignac number, because 9707641 - 2¹³ = 9699449 is a prime.

It is an Ulam number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 9707597 and 9707606.

It is not a weakly prime, because it can be changed into another prime (9707671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4853820 + 4853821.

It is an arithmetic number, because the mean of its divisors is an integer number (4853821).

Almost surely, 2^9707641 is an apocalyptic number.

It is an amenable number.

9707641 is a deficient number, since it is larger than the sum of its proper divisors (1).

9707641 is an equidigital number, since it uses as much as digits as its factorization.

9707641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 9707641 is about 3115.7087476207. The cubic root of 9707641 is about 213.3231079626.

The spelling of 9707641 in words is "nine million, seven hundred seven thousand, six hundred forty-one".