33364549 has 2 divisors, whose sum is σ = 33364550. Its totient is φ = 33364548.

The previous prime is 33364547. The next prime is 33364553. The reversal of 33364549 is 94546333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33350625 + 13924 = 5775^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 33364549 - 2¹ = 33364547 is a prime.

It is a super-2 number, since 2×33364549² = 2226386259946802, which contains 22 as substring.

Together with 33364547, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33364543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16682274 + 16682275.

It is an arithmetic number, because the mean of its divisors is an integer number (16682275).

Almost surely, 2^33364549 is an apocalyptic number.

It is an amenable number.

33364549 is a deficient number, since it is larger than the sum of its proper divisors (1).

33364549 is an equidigital number, since it uses as much as digits as its factorization.

33364549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 37.

The square root of 33364549 is about 5776.2054153224. The cubic root of 33364549 is about 321.9302248412.

The spelling of 33364549 in words is "thirty-three million, three hundred sixty-four thousand, five hundred forty-nine".