33241289 has 2 divisors, whose sum is σ = 33241290. Its totient is φ = 33241288.

The previous prime is 33241259. The next prime is 33241297. The reversal of 33241289 is 98214233.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23425600 + 9815689 = 4840^2 + 3133^2 .

It is a cyclic number.

It is not a de Polignac number, because 33241289 - 2²⁴ = 16464073 is a prime.

It is a super-2 number, since 2×33241289² = 2209966588763042, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33241259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16620644 + 16620645.

It is an arithmetic number, because the mean of its divisors is an integer number (16620645).

Almost surely, 2^33241289 is an apocalyptic number.

It is an amenable number.

33241289 is a deficient number, since it is larger than the sum of its proper divisors (1).

33241289 is an equidigital number, since it uses as much as digits as its factorization.

33241289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 33241289 is about 5765.5259083626. The cubic root of 33241289 is about 321.5332957010.

The spelling of 33241289 in words is "thirty-three million, two hundred forty-one thousand, two hundred eighty-nine".