9645073 has 4 divisors (see below), whose sum is σ = 10064448. Its totient is φ = 9225700.

The previous prime is 9645067. The next prime is 9645079. The reversal of 9645073 is 3705469.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (9645067) and next prime (9645079).

It is a cyclic number.

It is not a de Polignac number, because 9645073 - 2⁹ = 9644561 is a prime.

It is a Duffinian number.

9645073 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9645079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209653 + ... + 209698.

It is an arithmetic number, because the mean of its divisors is an integer number (2516112).

Almost surely, 2^9645073 is an apocalyptic number.

It is an amenable number.

9645073 is a deficient number, since it is larger than the sum of its proper divisors (419375).

9645073 is a wasteful number, since it uses less digits than its factorization.

9645073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419374.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 9645073 is about 3105.6517834426. The cubic root of 9645073 is about 212.8638141408.

The spelling of 9645073 in words is "nine million, six hundred forty-five thousand, seventy-three".