9445969 has 8 divisors (see below), whose sum is σ = 10198440. Its totient is φ = 8697216.

The previous prime is 9445937. The next prime is 9445987. The reversal of 9445969 is 9695449.

It can be written as a sum of positive squares in 4 ways, for example, as 82369 + 9363600 = 287^2 + 3060^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9445969 - 2⁵ = 9445937 is a prime.

It is a super-2 number, since 2×9445969² = 178452660697922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9445169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6759 + ... + 8035.

It is an arithmetic number, because the mean of its divisors is an integer number (1274805).

Almost surely, 2^9445969 is an apocalyptic number.

It is an amenable number.

9445969 is a deficient number, since it is larger than the sum of its proper divisors (752471).

9445969 is a wasteful number, since it uses less digits than its factorization.

9445969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859.

The product of its digits is 349920, while the sum is 46.

The square root of 9445969 is about 3073.4295176561. The cubic root of 9445969 is about 211.3888966695.

The spelling of 9445969 in words is "nine million, four hundred forty-five thousand, nine hundred sixty-nine".