9047409 has 12 divisors (see below), whose sum is σ = 14032944. Its totient is φ = 5169864.

The previous prime is 9047399. The next prime is 9047413.

9047409 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9047409 - 2⁴ = 9047393 is a prime.

It is a super-2 number, since 2×9047409² = 163711219226562, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9047409.

It is not an unprimeable number, because it can be changed into a prime (9047209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30627 + ... + 30920.

It is an arithmetic number, because the mean of its divisors is an integer number (1169412).

Almost surely, 2^9047409 is an apocalyptic number.

It is an amenable number.

9047409 is a deficient number, since it is larger than the sum of its proper divisors (4985535).

9047409 is a wasteful number, since it uses less digits than its factorization.

9047409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61564 (or 61557 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 9047409 is about 3007.8911216997. The cubic root of 9047409 is about 208.3729824626.

The spelling of 9047409 in words is "nine million, forty-seven thousand, four hundred nine".