33850489 has 2 divisors, whose sum is σ = 33850490. Its totient is φ = 33850488.

The previous prime is 33850459. The next prime is 33850493. The reversal of 33850489 is 98405833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32684089 + 1166400 = 5717^2 + 1080^2 .

It is an emirp because it is prime and its reverse (98405833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33850489 - 2⁷ = 33850361 is a prime.

It is a super-2 number, since 2×33850489² = 2291711211078242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33850409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16925244 + 16925245.

It is an arithmetic number, because the mean of its divisors is an integer number (16925245).

Almost surely, 2^33850489 is an apocalyptic number.

It is an amenable number.

33850489 is a deficient number, since it is larger than the sum of its proper divisors (1).

33850489 is an equidigital number, since it uses as much as digits as its factorization.

33850489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 33850489 is about 5818.1173071708. The cubic root of 33850489 is about 323.4856219826.

The spelling of 33850489 in words is "thirty-three million, eight hundred fifty thousand, four hundred eighty-nine".