33996533 has 2 divisors, whose sum is σ = 33996534. Its totient is φ = 33996532.

The previous prime is 33996493. The next prime is 33996539. The reversal of 33996533 is 33569933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27636049 + 6360484 = 5257^2 + 2522^2 .

It is an emirp because it is prime and its reverse (33569933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33996533 - 2¹⁰ = 33995509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33996539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16998266 + 16998267.

It is an arithmetic number, because the mean of its divisors is an integer number (16998267).

Almost surely, 2^33996533 is an apocalyptic number.

It is an amenable number.

33996533 is a deficient number, since it is larger than the sum of its proper divisors (1).

33996533 is an equidigital number, since it uses as much as digits as its factorization.

33996533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 196830, while the sum is 41.

The square root of 33996533 is about 5830.6545944688. The cubic root of 33996533 is about 323.9501682494.

The spelling of 33996533 in words is "thirty-three million, nine hundred ninety-six thousand, five hundred thirty-three".