9797048797 has 2 divisors, whose sum is σ = 9797048798. Its totient is φ = 9797048796.

The previous prime is 9797048773. The next prime is 9797048873. The reversal of 9797048797 is 7978407979.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7993432836 + 1803615961 = 89406^2 + 42469^2 .

It is a cyclic number.

It is not a de Polignac number, because 9797048797 - 2¹⁹ = 9796524509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9797048497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4898524398 + 4898524399.

It is an arithmetic number, because the mean of its divisors is an integer number (4898524399).

Almost surely, 2^9797048797 is an apocalyptic number.

It is an amenable number.

9797048797 is a deficient number, since it is larger than the sum of its proper divisors (1).

9797048797 is an equidigital number, since it uses as much as digits as its factorization.

9797048797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56010528, while the sum is 67.

The square root of 9797048797 is about 98980.0424176510. The cubic root of 9797048797 is about 2139.7601266204.

The spelling of 9797048797 in words is "nine billion, seven hundred ninety-seven million, forty-eight thousand, seven hundred ninety-seven".