33834139 has 2 divisors, whose sum is σ = 33834140. Its totient is φ = 33834138.

The previous prime is 33834137. The next prime is 33834167. The reversal of 33834139 is 93143833.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33834139 - 2¹ = 33834137 is a prime.

It is a super-2 number, since 2×33834139² = 2289497923742642, which contains 22 as substring.

Together with 33834137, it forms a pair of twin primes.

It is equal to p_2079862 and since 33834139 and 2079862 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (33834137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16917069 + 16917070.

It is an arithmetic number, because the mean of its divisors is an integer number (16917070).

Almost surely, 2^33834139 is an apocalyptic number.

33834139 is a deficient number, since it is larger than the sum of its proper divisors (1).

33834139 is an equidigital number, since it uses as much as digits as its factorization.

33834139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 33834139 is about 5816.7120437581. The cubic root of 33834139 is about 323.4335317288.

The spelling of 33834139 in words is "thirty-three million, eight hundred thirty-four thousand, one hundred thirty-nine".