9799147 has 2 divisors, whose sum is σ = 9799148. Its totient is φ = 9799146.

The previous prime is 9799103. The next prime is 9799169. The reversal of 9799147 is 7419979.

9799147 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9799147 - 2⁷ = 9799019 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9799097 and 9799106.

It is not a weakly prime, because it can be changed into another prime (9799847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4899573 + 4899574.

It is an arithmetic number, because the mean of its divisors is an integer number (4899574).

Almost surely, 2^9799147 is an apocalyptic number.

9799147 is a deficient number, since it is larger than the sum of its proper divisors (1).

9799147 is an equidigital number, since it uses as much as digits as its factorization.

9799147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142884, while the sum is 46.

The square root of 9799147 is about 3130.3589251075. The cubic root of 9799147 is about 213.9912870939.

The spelling of 9799147 in words is "nine million, seven hundred ninety-nine thousand, one hundred forty-seven".