9428669 has 2 divisors, whose sum is σ = 9428670. Its totient is φ = 9428668.

The previous prime is 9428641. The next prime is 9428707. The reversal of 9428669 is 9668249.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6061444 + 3367225 = 2462^2 + 1835^2 .

It is a cyclic number.

It is not a de Polignac number, because 9428669 - 2¹² = 9424573 is a prime.

It is a super-2 number, since 2×9428669² = 177799598223122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9428569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4714334 + 4714335.

It is an arithmetic number, because the mean of its divisors is an integer number (4714335).

Almost surely, 2^9428669 is an apocalyptic number.

It is an amenable number.

9428669 is a deficient number, since it is larger than the sum of its proper divisors (1).

9428669 is an equidigital number, since it uses as much as digits as its factorization.

9428669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The square root of 9428669 is about 3070.6137822917. The cubic root of 9428669 is about 211.2597670636.

The spelling of 9428669 in words is "nine million, four hundred twenty-eight thousand, six hundred sixty-nine".