33068203969 has 2 divisors, whose sum is σ = 33068203970. Its totient is φ = 33068203968.

The previous prime is 33068203951. The next prime is 33068203997. The reversal of 33068203969 is 96930286033.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28103169600 + 4965034369 = 167640^2 + 70463^2 .

It is a cyclic number.

It is not a de Polignac number, because 33068203969 - 2⁵ = 33068203937 is a prime.

It is a super-2 number, since 2×33068203969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33068203999) 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, 16534101984 + 16534101985.

It is an arithmetic number, because the mean of its divisors is an integer number (16534101985).

Almost surely, 2^33068203969 is an apocalyptic number.

It is an amenable number.

33068203969 is a deficient number, since it is larger than the sum of its proper divisors (1).

33068203969 is an equidigital number, since it uses as much as digits as its factorization.

33068203969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1259712, while the sum is 49.

The spelling of 33068203969 in words is "thirty-three billion, sixty-eight million, two hundred three thousand, nine hundred sixty-nine".