33906799 has 2 divisors, whose sum is σ = 33906800. Its totient is φ = 33906798.

The previous prime is 33906797. The next prime is 33906809. The reversal of 33906799 is 99760933.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33906799 - 2¹ = 33906797 is a prime.

It is a super-2 number, since 2×33906799² = 2299342036852802, which contains 22 as substring.

Together with 33906797, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33906793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16953399 + 16953400.

It is an arithmetic number, because the mean of its divisors is an integer number (16953400).

Almost surely, 2^33906799 is an apocalyptic number.

33906799 is a deficient number, since it is larger than the sum of its proper divisors (1).

33906799 is an equidigital number, since it uses as much as digits as its factorization.

33906799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 275562, while the sum is 46.

The square root of 33906799 is about 5822.9544906345. The cubic root of 33906799 is about 323.6648944717.

The spelling of 33906799 in words is "thirty-three million, nine hundred six thousand, seven hundred ninety-nine".