9790112897 has 2 divisors, whose sum is σ = 9790112898. Its totient is φ = 9790112896.

The previous prime is 9790112887. The next prime is 9790112921. The reversal of 9790112897 is 7982110979.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7811731456 + 1978381441 = 88384^2 + 44479^2 .

It is an emirp because it is prime and its reverse (7982110979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9790112897 - 2⁸ = 9790112641 is a prime.

It is not a weakly prime, because it can be changed into another prime (9790112807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4895056448 + 4895056449.

It is an arithmetic number, because the mean of its divisors is an integer number (4895056449).

Almost surely, 2^9790112897 is an apocalyptic number.

It is an amenable number.

9790112897 is a deficient number, since it is larger than the sum of its proper divisors (1).

9790112897 is an equidigital number, since it uses as much as digits as its factorization.

9790112897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 53.

The square root of 9790112897 is about 98944.9993531760. Note that the first 3 decimals coincide. The cubic root of 9790112897 is about 2139.2550539107.

The spelling of 9790112897 in words is "nine billion, seven hundred ninety million, one hundred twelve thousand, eight hundred ninety-seven".