33488869 has 2 divisors, whose sum is σ = 33488870. Its totient is φ = 33488868.

The previous prime is 33488867. The next prime is 33488891. The reversal of 33488869 is 96888433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21669025 + 11819844 = 4655^2 + 3438^2 .

It is an emirp because it is prime and its reverse (96888433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33488869 - 2¹ = 33488867 is a prime.

It is a super-2 number, since 2×33488869² = 2243008693798322, which contains 22 as substring.

Together with 33488867, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33488867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16744434 + 16744435.

It is an arithmetic number, because the mean of its divisors is an integer number (16744435).

Almost surely, 2^33488869 is an apocalyptic number.

It is an amenable number.

33488869 is a deficient number, since it is larger than the sum of its proper divisors (1).

33488869 is an equidigital number, since it uses as much as digits as its factorization.

33488869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 49.

The square root of 33488869 is about 5786.9567995623. The cubic root of 33488869 is about 322.3295784480.

The spelling of 33488869 in words is "thirty-three million, four hundred eighty-eight thousand, eight hundred sixty-nine".