33868442459 has 2 divisors, whose sum is σ = 33868442460. Its totient is φ = 33868442458.

The previous prime is 33868442453. The next prime is 33868442537. The reversal of 33868442459 is 95424486833.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33868442459 is a prime.

It is a super-2 number, since 2×33868442459² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33868442453) 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, 16934221229 + 16934221230.

It is an arithmetic number, because the mean of its divisors is an integer number (16934221230).

Almost surely, 2^33868442459 is an apocalyptic number.

33868442459 is a deficient number, since it is larger than the sum of its proper divisors (1).

33868442459 is an equidigital number, since it uses as much as digits as its factorization.

33868442459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19906560, while the sum is 56.

The spelling of 33868442459 in words is "thirty-three billion, eight hundred sixty-eight million, four hundred forty-two thousand, four hundred fifty-nine".