9452909 has 4 divisors (see below), whose sum is σ = 9461916. Its totient is φ = 9443904.

The previous prime is 9452897. The next prime is 9452917. The reversal of 9452909 is 9092549.

9452909 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9092549 = 59 ⋅154111.

It can be written as a sum of positive squares in 2 ways, for example, as 4937284 + 4515625 = 2222^2 + 2125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9452909 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9452959) 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, 2684 + ... + 5109.

It is an arithmetic number, because the mean of its divisors is an integer number (2365479).

Almost surely, 2^9452909 is an apocalyptic number.

It is an amenable number.

9452909 is a deficient number, since it is larger than the sum of its proper divisors (9007).

9452909 is a wasteful number, since it uses less digits than its factorization.

9452909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9006.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 9452909 is about 3074.5583422664. The cubic root of 9452909 is about 211.4406534845.

The spelling of 9452909 in words is "nine million, four hundred fifty-two thousand, nine hundred nine".