9935797 has 2 divisors, whose sum is σ = 9935798. Its totient is φ = 9935796.

The previous prime is 9935789. The next prime is 9935801. The reversal of 9935797 is 7975399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5716881 + 4218916 = 2391^2 + 2054^2 .

It is an emirp because it is prime and its reverse (7975399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9935797 - 2³ = 9935789 is a prime.

It is a super-4 number, since 4×9935797⁴ (a number of 29 digits) contains 4444 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 9935797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9935297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4967898 + 4967899.

It is an arithmetic number, because the mean of its divisors is an integer number (4967899).

Almost surely, 2^9935797 is an apocalyptic number.

It is an amenable number.

9935797 is a deficient number, since it is larger than the sum of its proper divisors (1).

9935797 is an equidigital number, since it uses as much as digits as its factorization.

9935797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 535815, while the sum is 49.

The square root of 9935797 is about 3152.1099282861. The cubic root of 9935797 is about 214.9814081634.

The spelling of 9935797 in words is "nine million, nine hundred thirty-five thousand, seven hundred ninety-seven".