9797048497 has 2 divisors, whose sum is σ = 9797048498. Its totient is φ = 9797048496.

The previous prime is 9797048483. The next prime is 9797048509. The reversal of 9797048497 is 7948407979.

9797048497 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., 6723344016 + 3073704481 = 81996^2 + 55441^2 .

It is an emirp because it is prime and its reverse (7948407979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9797048497 - 2⁷ = 9797048369 is a prime.

It is not a weakly prime, because it can be changed into another prime (9797048407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4898524248 + 4898524249.

It is an arithmetic number, because the mean of its divisors is an integer number (4898524249).

Almost surely, 2^9797048497 is an apocalyptic number.

It is an amenable number.

9797048497 is a deficient number, since it is larger than the sum of its proper divisors (1).

9797048497 is an equidigital number, since it uses as much as digits as its factorization.

9797048497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32006016, while the sum is 64.

The square root of 9797048497 is about 98980.0409021940. The cubic root of 9797048497 is about 2139.7601047795.

The spelling of 9797048497 in words is "nine billion, seven hundred ninety-seven million, forty-eight thousand, four hundred ninety-seven".