9409613 has 4 divisors (see below), whose sum is σ = 9427548. Its totient is φ = 9391680.

The previous prime is 9409607. The next prime is 9409639. The reversal of 9409613 is 3169049.

9409613 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2866249 + 6543364 = 1693^2 + 2558^2 .

It is a cyclic number.

It is not a de Polignac number, because 9409613 - 2⁸ = 9409357 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 9409613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9409663) 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, 8156 + ... + 9237.

It is an arithmetic number, because the mean of its divisors is an integer number (2356887).

Almost surely, 2^9409613 is an apocalyptic number.

It is an amenable number.

9409613 is a deficient number, since it is larger than the sum of its proper divisors (17935).

9409613 is a wasteful number, since it uses less digits than its factorization.

9409613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17934.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 9409613 is about 3067.5092501898. The cubic root of 9409613 is about 211.1173474817.

The spelling of 9409613 in words is "nine million, four hundred nine thousand, six hundred thirteen".