33828373 has 2 divisors, whose sum is σ = 33828374. Its totient is φ = 33828372.

The previous prime is 33828359. The next prime is 33828383. The reversal of 33828373 is 37382833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32524209 + 1304164 = 5703^2 + 1142^2 .

It is an emirp because it is prime and its reverse (37382833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33828373 - 2⁹ = 33827861 is a prime.

It is a super-2 number, since 2×33828373² = 2288717639654258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33828383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16914186 + 16914187.

It is an arithmetic number, because the mean of its divisors is an integer number (16914187).

Almost surely, 2^33828373 is an apocalyptic number.

It is an amenable number.

33828373 is a deficient number, since it is larger than the sum of its proper divisors (1).

33828373 is an equidigital number, since it uses as much as digits as its factorization.

33828373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 33828373 is about 5816.2163818070. The cubic root of 33828373 is about 323.4151575487.

The spelling of 33828373 in words is "thirty-three million, eight hundred twenty-eight thousand, three hundred seventy-three".