9697447 has 2 divisors, whose sum is σ = 9697448. Its totient is φ = 9697446.

The previous prime is 9697439. The next prime is 9697459. The reversal of 9697447 is 7447969.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9697447 - 2³ = 9697439 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9697397 and 9697406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9697427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4848723 + 4848724.

It is an arithmetic number, because the mean of its divisors is an integer number (4848724).

Almost surely, 2^9697447 is an apocalyptic number.

9697447 is a deficient number, since it is larger than the sum of its proper divisors (1).

9697447 is an equidigital number, since it uses as much as digits as its factorization.

9697447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 46.

The square root of 9697447 is about 3114.0724140585. The cubic root of 9697447 is about 213.2484115664.

The spelling of 9697447 in words is "nine million, six hundred ninety-seven thousand, four hundred forty-seven".