9797048893 has 2 divisors, whose sum is σ = 9797048894. Its totient is φ = 9797048892.

The previous prime is 9797048873. The next prime is 9797048897. The reversal of 9797048893 is 3988407979.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9577949689 + 219099204 = 97867^2 + 14802^2 .

It is a cyclic number.

It is not a de Polignac number, because 9797048893 - 2⁹ = 9797048381 is a prime.

It is a super-3 number, since 3×9797048893³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9797048897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4898524446 + 4898524447.

It is an arithmetic number, because the mean of its divisors is an integer number (4898524447).

Almost surely, 2^9797048893 is an apocalyptic number.

It is an amenable number.

9797048893 is a deficient number, since it is larger than the sum of its proper divisors (1).

9797048893 is an equidigital number, since it uses as much as digits as its factorization.

9797048893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27433728, while the sum is 64.

The square root of 9797048893 is about 98980.0429025973. The cubic root of 9797048893 is about 2139.7601336094.

The spelling of 9797048893 in words is "nine billion, seven hundred ninety-seven million, forty-eight thousand, eight hundred ninety-three".