9746447 has 2 divisors, whose sum is σ = 9746448. Its totient is φ = 9746446.

The previous prime is 9746381. The next prime is 9746459. The reversal of 9746447 is 7446479.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9746447 - 2¹² = 9742351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9746497) 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, 4873223 + 4873224.

It is an arithmetic number, because the mean of its divisors is an integer number (4873224).

Almost surely, 2^9746447 is an apocalyptic number.

9746447 is a deficient number, since it is larger than the sum of its proper divisors (1).

9746447 is an equidigital number, since it uses as much as digits as its factorization.

9746447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 41.

The square root of 9746447 is about 3121.9300120278. The cubic root of 9746447 is about 213.6069809213.

Subtracting from 9746447 its reverse (7446479), we obtain a cube (2299968 = 132³).

The spelling of 9746447 in words is "nine million, seven hundred forty-six thousand, four hundred forty-seven".