9790902113 has 2 divisors, whose sum is σ = 9790902114. Its totient is φ = 9790902112.

The previous prime is 9790902091. The next prime is 9790902133. The reversal of 9790902113 is 3112090979.

9790902113 = 69967² + 69968².

9790902113 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., 4895521024 + 4895381089 = 69968^2 + 69967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9790902113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9790902133) 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, 4895451056 + 4895451057.

It is an arithmetic number, because the mean of its divisors is an integer number (4895451057).

Almost surely, 2^9790902113 is an apocalyptic number.

9790902113 is the 69968-th centered square number.

It is an amenable number.

9790902113 is a deficient number, since it is larger than the sum of its proper divisors (1).

9790902113 is an equidigital number, since it uses as much as digits as its factorization.

9790902113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 9790902113 is about 98948.9874278661. The cubic root of 9790902113 is about 2139.3125366987.

The spelling of 9790902113 in words is "nine billion, seven hundred ninety million, nine hundred two thousand, one hundred thirteen".