9689479 has 2 divisors, whose sum is σ = 9689480. Its totient is φ = 9689478.

The previous prime is 9689461. The next prime is 9689483. The reversal of 9689479 is 9749869.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9689479 - 2⁵ = 9689447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9689419) 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, 4844739 + 4844740.

It is an arithmetic number, because the mean of its divisors is an integer number (4844740).

Almost surely, 2^9689479 is an apocalyptic number.

9689479 is a deficient number, since it is larger than the sum of its proper divisors (1).

9689479 is an equidigital number, since it uses as much as digits as its factorization.

9689479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 52.

The square root of 9689479 is about 3112.7927974730. The cubic root of 9689479 is about 213.1899896974.

The spelling of 9689479 in words is "nine million, six hundred eighty-nine thousand, four hundred seventy-nine".