33097009 has 9 divisors (see below), whose sum is σ = 36449049. Its totient is φ = 30030660.

The previous prime is 33097003. The next prime is 33097037. The reversal of 33097009 is 90079033.

The square root of 33097009 is 5753.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 33097009 - 2¹¹ = 33094961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33097003) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 63022 + ... + 63544.

Almost surely, 2^33097009 is an apocalyptic number.

33097009 is the 5753-rd square number.

33097009 is the 2877-th centered octagonal number.

It is an amenable number.

33097009 is a deficient number, since it is larger than the sum of its proper divisors (3352040).

33097009 is an frugal number, since it uses more digits than its factorization.

33097009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 31.

The cubic root of 33097009 is about 321.0674282449.

The spelling of 33097009 in words is "thirty-three million, ninety-seven thousand, nine".