9555797 has 2 divisors, whose sum is σ = 9555798. Its totient is φ = 9555796.

The previous prime is 9555779. The next prime is 9555809. The reversal of 9555797 is 7975559.

Together with previous prime (9555779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8797156 + 758641 = 2966^2 + 871^2 .

It is an emirp because it is prime and its reverse (7975559) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9555797 - 2²⁰ = 8507221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9555737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4777898 + 4777899.

It is an arithmetic number, because the mean of its divisors is an integer number (4777899).

Almost surely, 2^9555797 is an apocalyptic number.

It is an amenable number.

9555797 is a deficient number, since it is larger than the sum of its proper divisors (1).

9555797 is an equidigital number, since it uses as much as digits as its factorization.

9555797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 496125, while the sum is 47.

The square root of 9555797 is about 3091.2452183546. The cubic root of 9555797 is about 212.2050126097.

The spelling of 9555797 in words is "nine million, five hundred fifty-five thousand, seven hundred ninety-seven".