33009005489 has 4 divisors (see below), whose sum is σ = 33015124800. Its totient is φ = 33002886180.

The previous prime is 33009005479. The next prime is 33009005531. The reversal of 33009005489 is 98450090033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98450090033 = 15299 ⋅6435067.

It is a cyclic number.

It is not a de Polignac number, because 33009005489 - 2⁸ = 33009005233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33009005479) 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, 3051557 + ... + 3062354.

It is an arithmetic number, because the mean of its divisors is an integer number (8253781200).

Almost surely, 2^33009005489 is an apocalyptic number.

It is an amenable number.

33009005489 is a deficient number, since it is larger than the sum of its proper divisors (6119311).

33009005489 is an equidigital number, since it uses as much as digits as its factorization.

33009005489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119310.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 33009005489 in words is "thirty-three billion, nine million, five thousand, four hundred eighty-nine".