9464809 has 4 divisors (see below), whose sum is σ = 9695700. Its totient is φ = 9233920.

The previous prime is 9464783. The next prime is 9464837. The reversal of 9464809 is 9084649.

9464809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2039184 + 7425625 = 1428^2 + 2725^2 .

It is a cyclic number.

It is not a de Polignac number, because 9464809 - 2⁷ = 9464681 is a prime.

It is a Duffinian number.

9464809 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9464849) 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, 115384 + ... + 115465.

It is an arithmetic number, because the mean of its divisors is an integer number (2423925).

Almost surely, 2^9464809 is an apocalyptic number.

It is an amenable number.

9464809 is a deficient number, since it is larger than the sum of its proper divisors (230891).

9464809 is a wasteful number, since it uses less digits than its factorization.

9464809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230890.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 9464809 is about 3076.4929709005. The cubic root of 9464809 is about 211.5293418336.

The spelling of 9464809 in words is "nine million, four hundred sixty-four thousand, eight hundred nine".