9797429 has 2 divisors, whose sum is σ = 9797430. Its totient is φ = 9797428.

The previous prime is 9797419. The next prime is 9797443. The reversal of 9797429 is 9247979.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9796900 + 529 = 3130^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 9797429 - 2⁴ = 9797413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9797419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4898714 + 4898715.

It is an arithmetic number, because the mean of its divisors is an integer number (4898715).

Almost surely, 2^9797429 is an apocalyptic number.

It is an amenable number.

9797429 is a deficient number, since it is larger than the sum of its proper divisors (1).

9797429 is an equidigital number, since it uses as much as digits as its factorization.

9797429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 47.

The square root of 9797429 is about 3130.0845036516. The cubic root of 9797429 is about 213.9787806136.

The spelling of 9797429 in words is "nine million, seven hundred ninety-seven thousand, four hundred twenty-nine".