33982171919 has 2 divisors, whose sum is σ = 33982171920. Its totient is φ = 33982171918.

The previous prime is 33982171903. The next prime is 33982171921. The reversal of 33982171919 is 91917128933.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33982171919 - 2⁴ = 33982171903 is a prime.

It is a super-2 number, since 2×33982171919² (a number of 22 digits) contains 22 as substring.

Together with 33982171921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33982171969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16991085959 + 16991085960.

It is an arithmetic number, because the mean of its divisors is an integer number (16991085960).

Almost surely, 2^33982171919 is an apocalyptic number.

33982171919 is a deficient number, since it is larger than the sum of its proper divisors (1).

33982171919 is an equidigital number, since it uses as much as digits as its factorization.

33982171919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 53.

The spelling of 33982171919 in words is "thirty-three billion, nine hundred eighty-two million, one hundred seventy-one thousand, nine hundred nineteen".