33070361 has 2 divisors, whose sum is σ = 33070362. Its totient is φ = 33070360.

The previous prime is 33070337. The next prime is 33070363. The reversal of 33070361 is 16307033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31584400 + 1485961 = 5620^2 + 1219^2 .

It is an emirp because it is prime and its reverse (16307033) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33070361 is a prime.

Together with 33070363, 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 (33070363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16535180 + 16535181.

It is an arithmetic number, because the mean of its divisors is an integer number (16535181).

Almost surely, 2^33070361 is an apocalyptic number.

It is an amenable number.

33070361 is a deficient number, since it is larger than the sum of its proper divisors (1).

33070361 is an equidigital number, since it uses as much as digits as its factorization.

33070361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 33070361 is about 5750.6835245908. The cubic root of 33070361 is about 320.9812361453.

Adding to 33070361 its reverse (16307033), we get a palindrome (49377394).

The spelling of 33070361 in words is "thirty-three million, seventy thousand, three hundred sixty-one".