9697427 has 2 divisors, whose sum is σ = 9697428. Its totient is φ = 9697426.

The previous prime is 9697411. The next prime is 9697439. The reversal of 9697427 is 7247969.

It is a strong prime.

It is an emirp because it is prime and its reverse (7247969) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9697427 - 2⁴ = 9697411 is a prime.

It is not a weakly prime, because it can be changed into another prime (9697447) 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, 4848713 + 4848714.

It is an arithmetic number, because the mean of its divisors is an integer number (4848714).

Almost surely, 2^9697427 is an apocalyptic number.

9697427 is a deficient number, since it is larger than the sum of its proper divisors (1).

9697427 is an equidigital number, since it uses as much as digits as its factorization.

9697427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 44.

The square root of 9697427 is about 3114.0692028277. The cubic root of 9697427 is about 213.2482649652.

The spelling of 9697427 in words is "nine million, six hundred ninety-seven thousand, four hundred twenty-seven".