33650489 has 2 divisors, whose sum is σ = 33650490. Its totient is φ = 33650488.

The previous prime is 33650479. The next prime is 33650503. The reversal of 33650489 is 98405633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20748025 + 12902464 = 4555^2 + 3592^2 .

It is a cyclic number.

It is not a de Polignac number, because 33650489 - 2²⁰ = 32601913 is a prime.

It is a super-2 number, since 2×33650489² = 2264710819878242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33650459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16825244 + 16825245.

It is an arithmetic number, because the mean of its divisors is an integer number (16825245).

Almost surely, 2^33650489 is an apocalyptic number.

It is an amenable number.

33650489 is a deficient number, since it is larger than the sum of its proper divisors (1).

33650489 is an equidigital number, since it uses as much as digits as its factorization.

33650489 is an evil number, because the sum of its binary digits is even.

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

The square root of 33650489 is about 5800.9041536643. The cubic root of 33650489 is about 322.8472760914.

The spelling of 33650489 in words is "thirty-three million, six hundred fifty thousand, four hundred eighty-nine".