9629009 has 4 divisors (see below), whose sum is σ = 10369716. Its totient is φ = 8888304.

The previous prime is 9628981. The next prime is 9629023. The reversal of 9629009 is 9009269.

9629009 is digitally balanced in base 2 and base 3, because in such bases 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 an emirpimes, since its reverse is a distinct semiprime: 9009269 = 17 ⋅529957.

It can be written as a sum of positive squares in 2 ways, for example, as 1380625 + 8248384 = 1175^2 + 2872^2 .

It is a cyclic number.

It is not a de Polignac number, because 9629009 - 2¹² = 9624913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9629009.

It is not an unprimeable number, because it can be changed into a prime (9629099) 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, 370334 + ... + 370359.

It is an arithmetic number, because the mean of its divisors is an integer number (2592429).

Almost surely, 2^9629009 is an apocalyptic number.

It is an amenable number.

9629009 is a deficient number, since it is larger than the sum of its proper divisors (740707).

9629009 is a wasteful number, since it uses less digits than its factorization.

9629009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740706.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 9629009 is about 3103.0644530850. The cubic root of 9629009 is about 212.7455726149.

The spelling of 9629009 in words is "nine million, six hundred twenty-nine thousand, nine".