33069497 has 4 divisors (see below), whose sum is σ = 33081060. Its totient is φ = 33057936.

The previous prime is 33069461. The next prime is 33069499. The reversal of 33069497 is 79496033.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 79496033 = 3533 ⋅22501.

It can be written as a sum of positive squares in 2 ways, for example, as 26739241 + 6330256 = 5171^2 + 2516^2 .

It is a cyclic number.

It is not a de Polignac number, because 33069497 - 2⁸ = 33069241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33069499) 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, 2003 + ... + 8375.

It is an arithmetic number, because the mean of its divisors is an integer number (8270265).

Almost surely, 2^33069497 is an apocalyptic number.

It is an amenable number.

33069497 is a deficient number, since it is larger than the sum of its proper divisors (11563).

33069497 is an equidigital number, since it uses as much as digits as its factorization.

33069497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11562.

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

The square root of 33069497 is about 5750.6084025953. The cubic root of 33069497 is about 320.9784407903.

The spelling of 33069497 in words is "thirty-three million, sixty-nine thousand, four hundred ninety-seven".