33211330049 has 2 divisors, whose sum is σ = 33211330050. Its totient is φ = 33211330048.

The previous prime is 33211329967. The next prime is 33211330051. The reversal of 33211330049 is 94003311233.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32172879424 + 1038450625 = 179368^2 + 32225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33211330049 is a prime.

It is a super-2 number, since 2×33211330049² (a number of 22 digits) contains 22 as substring.

Together with 33211330051, 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 (33211330069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16605665024 + 16605665025.

It is an arithmetic number, because the mean of its divisors is an integer number (16605665025).

Almost surely, 2^33211330049 is an apocalyptic number.

It is an amenable number.

33211330049 is a deficient number, since it is larger than the sum of its proper divisors (1).

33211330049 is an equidigital number, since it uses as much as digits as its factorization.

33211330049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 33211330049 in words is "thirty-three billion, two hundred eleven million, three hundred thirty thousand, forty-nine".