33097469 has 2 divisors, whose sum is σ = 33097470. Its totient is φ = 33097468.

The previous prime is 33097457. The next prime is 33097513. The reversal of 33097469 is 96479033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33062500 + 34969 = 5750^2 + 187^2 .

It is a cyclic number.

It is not a de Polignac number, because 33097469 - 2⁸ = 33097213 is a prime.

It is a super-2 number, since 2×33097469² = 2190884908411922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33097369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16548734 + 16548735.

It is an arithmetic number, because the mean of its divisors is an integer number (16548735).

Almost surely, 2^33097469 is an apocalyptic number.

It is an amenable number.

33097469 is a deficient number, since it is larger than the sum of its proper divisors (1).

33097469 is an equidigital number, since it uses as much as digits as its factorization.

33097469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 33097469 is about 5753.0399790024. The cubic root of 33097469 is about 321.0689156938.

The spelling of 33097469 in words is "thirty-three million, ninety-seven thousand, four hundred sixty-nine".