33264493 has 2 divisors, whose sum is σ = 33264494. Its totient is φ = 33264492.

The previous prime is 33264487. The next prime is 33264521. The reversal of 33264493 is 39446233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32512804 + 751689 = 5702^2 + 867^2 .

It is a cyclic number.

It is not a de Polignac number, because 33264493 - 2⁹ = 33263981 is a prime.

It is a super-2 number, since 2×33264493² = 2213052989094098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33264433) 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, 16632246 + 16632247.

It is an arithmetic number, because the mean of its divisors is an integer number (16632247).

Almost surely, 2^33264493 is an apocalyptic number.

It is an amenable number.

33264493 is a deficient number, since it is larger than the sum of its proper divisors (1).

33264493 is an equidigital number, since it uses as much as digits as its factorization.

33264493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 34.

The square root of 33264493 is about 5767.5378629013. The cubic root of 33264493 is about 321.6080934749.

The spelling of 33264493 in words is "thirty-three million, two hundred sixty-four thousand, four hundred ninety-three".