9896147 has 2 divisors, whose sum is σ = 9896148. Its totient is φ = 9896146.

The previous prime is 9896143. The next prime is 9896153. The reversal of 9896147 is 7416989.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9896147 - 2² = 9896143 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 9896098 and 9896107.

It is not a weakly prime, because it can be changed into another prime (9896143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4948073 + 4948074.

It is an arithmetic number, because the mean of its divisors is an integer number (4948074).

Almost surely, 2^9896147 is an apocalyptic number.

9896147 is a deficient number, since it is larger than the sum of its proper divisors (1).

9896147 is an equidigital number, since it uses as much as digits as its factorization.

9896147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 44.

The square root of 9896147 is about 3145.8142030323. The cubic root of 9896147 is about 214.6950571459.

The spelling of 9896147 in words is "nine million, eight hundred ninety-six thousand, one hundred forty-seven".