33118049 has 2 divisors, whose sum is σ = 33118050. Its totient is φ = 33118048.

The previous prime is 33118039. The next prime is 33118093. The reversal of 33118049 is 94081133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25654225 + 7463824 = 5065^2 + 2732^2 .

It is a cyclic number.

It is not a de Polignac number, because 33118049 - 2⁸ = 33117793 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (33118039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16559024 + 16559025.

It is an arithmetic number, because the mean of its divisors is an integer number (16559025).

Almost surely, 2^33118049 is an apocalyptic number.

It is an amenable number.

33118049 is a deficient number, since it is larger than the sum of its proper divisors (1).

33118049 is an equidigital number, since it uses as much as digits as its factorization.

33118049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 33118049 is about 5754.8283206365. The cubic root of 33118049 is about 321.1354487695.

The spelling of 33118049 in words is "thirty-three million, one hundred eighteen thousand, forty-nine".