33361061 has 2 divisors, whose sum is σ = 33361062. Its totient is φ = 33361060.

The previous prime is 33361057. The next prime is 33361067. The reversal of 33361061 is 16016333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30316036 + 3045025 = 5506^2 + 1745^2 .

It is an emirp because it is prime and its reverse (16016333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33361061 - 2² = 33361057 is a prime.

It is a super-2 number, since 2×33361061² = 2225920782091442, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33361067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16680530 + 16680531.

It is an arithmetic number, because the mean of its divisors is an integer number (16680531).

Almost surely, 2^33361061 is an apocalyptic number.

It is an amenable number.

33361061 is a deficient number, since it is larger than the sum of its proper divisors (1).

33361061 is an equidigital number, since it uses as much as digits as its factorization.

33361061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 33361061 is about 5775.9034791104. The cubic root of 33361061 is about 321.9190060297.

Adding to 33361061 its reverse (16016333), we get a palindrome (49377394).

The spelling of 33361061 in words is "thirty-three million, three hundred sixty-one thousand, sixty-one".