33361037 has 2 divisors, whose sum is σ = 33361038. Its totient is φ = 33361036.

The previous prime is 33360997. The next prime is 33361051. The reversal of 33361037 is 73016333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32959081 + 401956 = 5741^2 + 634^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33361037 is a prime.

It is a super-2 number, since 2×33361037² = 2225917579430738, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 33360997 and 33361015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33361057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16680518 + 16680519.

It is an arithmetic number, because the mean of its divisors is an integer number (16680519).

Almost surely, 2^33361037 is an apocalyptic number.

It is an amenable number.

33361037 is a deficient number, since it is larger than the sum of its proper divisors (1).

33361037 is an equidigital number, since it uses as much as digits as its factorization.

33361037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 26.

The square root of 33361037 is about 5775.9014015130. The cubic root of 33361037 is about 321.9189288333.

The spelling of 33361037 in words is "thirty-three million, three hundred sixty-one thousand, thirty-seven".