33032019997 has 2 divisors, whose sum is σ = 33032019998. Its totient is φ = 33032019996.

The previous prime is 33032019971. The next prime is 33032020027. The reversal of 33032019997 is 79991023033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21079845721 + 11952174276 = 145189^2 + 109326^2 .

It is an emirp because it is prime and its reverse (79991023033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33032019997 - 2¹⁹ = 33031495709 is a prime.

It is a super-2 number, since 2×33032019997² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33032019947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16516009998 + 16516009999.

It is an arithmetic number, because the mean of its divisors is an integer number (16516009999).

Almost surely, 2^33032019997 is an apocalyptic number.

It is an amenable number.

33032019997 is a deficient number, since it is larger than the sum of its proper divisors (1).

33032019997 is an equidigital number, since it uses as much as digits as its factorization.

33032019997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 275562, while the sum is 46.

The spelling of 33032019997 in words is "thirty-three billion, thirty-two million, nineteen thousand, nine hundred ninety-seven".