9789698147 has 2 divisors, whose sum is σ = 9789698148. Its totient is φ = 9789698146.

The previous prime is 9789698143. The next prime is 9789698153. The reversal of 9789698147 is 7418969879.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9789698147 - 2² = 9789698143 is a prime.

It is not a weakly prime, because it can be changed into another prime (9789698141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4894849073 + 4894849074.

It is an arithmetic number, because the mean of its divisors is an integer number (4894849074).

Almost surely, 2^9789698147 is an apocalyptic number.

9789698147 is a deficient number, since it is larger than the sum of its proper divisors (1).

9789698147 is an equidigital number, since it uses as much as digits as its factorization.

9789698147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54867456, while the sum is 68.

The square root of 9789698147 is about 98942.9034696274. The cubic root of 9789698147 is about 2139.2248442297.

The spelling of 9789698147 in words is "nine billion, seven hundred eighty-nine million, six hundred ninety-eight thousand, one hundred forty-seven".