9740447 has 2 divisors, whose sum is σ = 9740448. Its totient is φ = 9740446.

The previous prime is 9740443. The next prime is 9740461. The reversal of 9740447 is 7440479.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9740447 - 2² = 9740443 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9740441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4870223 + 4870224.

It is an arithmetic number, because the mean of its divisors is an integer number (4870224).

Almost surely, 2^9740447 is an apocalyptic number.

9740447 is a deficient number, since it is larger than the sum of its proper divisors (1).

9740447 is an equidigital number, since it uses as much as digits as its factorization.

9740447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 9740447 is about 3120.9689200631. The cubic root of 9740447 is about 213.5631391339.

Subtracting from 9740447 its reverse (7440479), we obtain a cube (2299968 = 132³).

The spelling of 9740447 in words is "nine million, seven hundred forty thousand, four hundred forty-seven".