9797129 has 2 divisors, whose sum is σ = 9797130. Its totient is φ = 9797128.

The previous prime is 9797113. The next prime is 9797143. The reversal of 9797129 is 9217979.

9797129 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., 5290000 + 4507129 = 2300^2 + 2123^2 .

It is an emirp because it is prime and its reverse (9217979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9797129 - 2⁴ = 9797113 is a prime.

It is a super-3 number, since 3×9797129³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9797129.

It is not a weakly prime, because it can be changed into another prime (9797159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4898564 + 4898565.

It is an arithmetic number, because the mean of its divisors is an integer number (4898565).

Almost surely, 2^9797129 is an apocalyptic number.

It is an amenable number.

9797129 is a deficient number, since it is larger than the sum of its proper divisors (1).

9797129 is an equidigital number, since it uses as much as digits as its factorization.

9797129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71442, while the sum is 44.

The square root of 9797129 is about 3130.0365812559. The cubic root of 9797129 is about 213.9765965614.

The spelling of 9797129 in words is "nine million, seven hundred ninety-seven thousand, one hundred twenty-nine".