33506093 has 2 divisors, whose sum is σ = 33506094. Its totient is φ = 33506092.

The previous prime is 33506047. The next prime is 33506111. The reversal of 33506093 is 39060533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26604964 + 6901129 = 5158^2 + 2627^2 .

It is an emirp because it is prime and its reverse (39060533) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33506093 - 2¹⁸ = 33243949 is a prime.

It is a super-2 number, since 2×33506093² = 2245316536249298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33506393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16753046 + 16753047.

It is an arithmetic number, because the mean of its divisors is an integer number (16753047).

Almost surely, 2^33506093 is an apocalyptic number.

It is an amenable number.

33506093 is a deficient number, since it is larger than the sum of its proper divisors (1).

33506093 is an equidigital number, since it uses as much as digits as its factorization.

33506093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 29.

The square root of 33506093 is about 5788.4447824956. Note that the first 3 decimals coincide. The cubic root of 33506093 is about 322.3848291755.

The spelling of 33506093 in words is "thirty-three million, five hundred six thousand, ninety-three".