33366666373 has 2 divisors, whose sum is σ = 33366666374. Its totient is φ = 33366666372.

The previous prime is 33366666367. The next prime is 33366666397. The reversal of 33366666373 is 37366666333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31359805569 + 2006860804 = 177087^2 + 44798^2 .

It is a cyclic number.

It is not a de Polignac number, because 33366666373 - 2²⁹ = 32829795461 is a prime.

It is a super-2 number, since 2×33366666373² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33366666373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33366666313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16683333186 + 16683333187.

It is an arithmetic number, because the mean of its divisors is an integer number (16683333187).

Almost surely, 2^33366666373 is an apocalyptic number.

It is an amenable number.

33366666373 is a deficient number, since it is larger than the sum of its proper divisors (1).

33366666373 is an equidigital number, since it uses as much as digits as its factorization.

33366666373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13226976, while the sum is 52.

The spelling of 33366666373 in words is "thirty-three billion, three hundred sixty-six million, six hundred sixty-six thousand, three hundred seventy-three".