33680459 has 2 divisors, whose sum is σ = 33680460. Its totient is φ = 33680458.

The previous prime is 33680429. The next prime is 33680489. The reversal of 33680459 is 95408633.

It is a balanced prime because it is at equal distance from previous prime (33680429) and next prime (33680489).

It is a cyclic number.

It is not a de Polignac number, because 33680459 - 2¹⁶ = 33614923 is a prime.

It is a super-2 number, since 2×33680459² = 2268746636901362, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33680419) 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, 16840229 + 16840230.

It is an arithmetic number, because the mean of its divisors is an integer number (16840230).

Almost surely, 2^33680459 is an apocalyptic number.

33680459 is a deficient number, since it is larger than the sum of its proper divisors (1).

33680459 is an equidigital number, since it uses as much as digits as its factorization.

33680459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 33680459 is about 5803.4867967456. The cubic root of 33680459 is about 322.9430930428.

The spelling of 33680459 in words is "thirty-three million, six hundred eighty thousand, four hundred fifty-nine".