33325533349 has 2 divisors, whose sum is σ = 33325533350. Its totient is φ = 33325533348.

The previous prime is 33325533289. The next prime is 33325533361. The reversal of 33325533349 is 94333552333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19358548225 + 13966985124 = 139135^2 + 118182^2 .

It is a cyclic number.

It is not a de Polignac number, because 33325533349 - 2¹¹ = 33325531301 is a prime.

It is a super-2 number, since 2×33325533349² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33325530349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16662766674 + 16662766675.

It is an arithmetic number, because the mean of its divisors is an integer number (16662766675).

Almost surely, 2^33325533349 is an apocalyptic number.

It is an amenable number.

33325533349 is a deficient number, since it is larger than the sum of its proper divisors (1).

33325533349 is an equidigital number, since it uses as much as digits as its factorization.

33325533349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1312200, while the sum is 43.

The spelling of 33325533349 in words is "thirty-three billion, three hundred twenty-five million, five hundred thirty-three thousand, three hundred forty-nine".