33416489 has 2 divisors, whose sum is σ = 33416490. Its totient is φ = 33416488.

The previous prime is 33416437. The next prime is 33416491. The reversal of 33416489 is 98461433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24010000 + 9406489 = 4900^2 + 3067^2 .

It is a cyclic number.

It is not a de Polignac number, because 33416489 - 2¹⁶ = 33350953 is a prime.

It is a super-2 number, since 2×33416489² = 2233323474174242, which contains 22 as substring.

Together with 33416491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33416429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16708244 + 16708245.

It is an arithmetic number, because the mean of its divisors is an integer number (16708245).

Almost surely, 2^33416489 is an apocalyptic number.

It is an amenable number.

33416489 is a deficient number, since it is larger than the sum of its proper divisors (1).

33416489 is an equidigital number, since it uses as much as digits as its factorization.

33416489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 33416489 is about 5780.6996981334. The cubic root of 33416489 is about 322.0971923470.

The spelling of 33416489 in words is "thirty-three million, four hundred sixteen thousand, four hundred eighty-nine".