33049 has 2 divisors, whose sum is σ = 33050. Its totient is φ = 33048.
The previous prime is 33037. The next prime is 33053. The reversal of 33049 is 94033.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 17424 + 15625 = 132^2 + 125^2 .
It is an emirp because it is prime and its reverse (94033) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 33049 - 29 = 32537 is a prime.
It is an Ulam number.
It is not a weakly prime, because it can be changed into another prime (33029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16524 + 16525.
It is an arithmetic number, because the mean of its divisors is an integer number (16525).
233049 is an apocalyptic number.
It is an amenable number.
33049 is a deficient number, since it is larger than the sum of its proper divisors (1).
33049 is an equidigital number, since it uses as much as digits as its factorization.
33049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 324, while the sum is 19.
The square root of 33049 is about 181.7938392796. The cubic root of 33049 is about 32.0912111237.
The spelling of 33049 in words is "thirty-three thousand, forty-nine".
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