33374076161 has 2 divisors, whose sum is σ = 33374076162. Its totient is φ = 33374076160.

The previous prime is 33374076143. The next prime is 33374076209. The reversal of 33374076161 is 16167047333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22765076161 + 10609000000 = 150881^2 + 103000^2 .

It is an emirp because it is prime and its reverse (16167047333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33374076161 - 2¹⁴ = 33374059777 is a prime.

It is a super-2 number, since 2×33374076161² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33374046161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16687038080 + 16687038081.

It is an arithmetic number, because the mean of its divisors is an integer number (16687038081).

Almost surely, 2^33374076161 is an apocalyptic number.

It is an amenable number.

33374076161 is a deficient number, since it is larger than the sum of its proper divisors (1).

33374076161 is an equidigital number, since it uses as much as digits as its factorization.

33374076161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 41.

The spelling of 33374076161 in words is "thirty-three billion, three hundred seventy-four million, seventy-six thousand, one hundred sixty-one".