33412000091 has 2 divisors, whose sum is σ = 33412000092. Its totient is φ = 33412000090.

The previous prime is 33412000079. The next prime is 33412000159. The reversal of 33412000091 is 19000021433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33412000091 - 2²⁶ = 33344891227 is a prime.

It is a super-2 number, since 2×33412000091² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33412000001) 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, 16706000045 + 16706000046.

It is an arithmetic number, because the mean of its divisors is an integer number (16706000046).

Almost surely, 2^33412000091 is an apocalyptic number.

33412000091 is a deficient number, since it is larger than the sum of its proper divisors (1).

33412000091 is an equidigital number, since it uses as much as digits as its factorization.

33412000091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 33412000091 in words is "thirty-three billion, four hundred twelve million, ninety-one", and thus it is an aban number.