33894104143 has 2 divisors, whose sum is σ = 33894104144. Its totient is φ = 33894104142.

The previous prime is 33894104129. The next prime is 33894104171. The reversal of 33894104143 is 34140149833.

It is a weak prime.

It is an emirp because it is prime and its reverse (34140149833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33894104143 - 2⁹ = 33894103631 is a prime.

It is a super-2 number, since 2×33894104143² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33894104096 and 33894104105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33894104113) 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, 16947052071 + 16947052072.

It is an arithmetic number, because the mean of its divisors is an integer number (16947052072).

Almost surely, 2^33894104143 is an apocalyptic number.

33894104143 is a deficient number, since it is larger than the sum of its proper divisors (1).

33894104143 is an equidigital number, since it uses as much as digits as its factorization.

33894104143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 33894104143 in words is "thirty-three billion, eight hundred ninety-four million, one hundred four thousand, one hundred forty-three".