9897716083 has 2 divisors, whose sum is σ = 9897716084. Its totient is φ = 9897716082.

The previous prime is 9897716057. The next prime is 9897716099. The reversal of 9897716083 is 3806177989.

It is a strong prime.

It is an emirp because it is prime and its reverse (3806177989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9897716083 - 2²⁹ = 9360845171 is a prime.

It is not a weakly prime, because it can be changed into another prime (9897717083) 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, 4948858041 + 4948858042.

It is an arithmetic number, because the mean of its divisors is an integer number (4948858042).

Almost surely, 2^9897716083 is an apocalyptic number.

9897716083 is a deficient number, since it is larger than the sum of its proper divisors (1).

9897716083 is an equidigital number, since it uses as much as digits as its factorization.

9897716083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 58.

The square root of 9897716083 is about 99487.2659338872. The cubic root of 9897716083 is about 2147.0640353363.

The spelling of 9897716083 in words is "nine billion, eight hundred ninety-seven million, seven hundred sixteen thousand, eighty-three".