33234388549 has 2 divisors, whose sum is σ = 33234388550. Its totient is φ = 33234388548.

The previous prime is 33234388547. The next prime is 33234388589. The reversal of 33234388549 is 94588343233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23990912100 + 9243476449 = 154890^2 + 96143^2 .

It is a cyclic number.

It is not a de Polignac number, because 33234388549 - 2¹ = 33234388547 is a prime.

It is a super-2 number, since 2×33234388549² (a number of 22 digits) contains 22 as substring.

Together with 33234388547, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 33234388496 and 33234388505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33234388547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16617194274 + 16617194275.

It is an arithmetic number, because the mean of its divisors is an integer number (16617194275).

Almost surely, 2^33234388549 is an apocalyptic number.

It is an amenable number.

33234388549 is a deficient number, since it is larger than the sum of its proper divisors (1).

33234388549 is an equidigital number, since it uses as much as digits as its factorization.

33234388549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 52.

The spelling of 33234388549 in words is "thirty-three billion, two hundred thirty-four million, three hundred eighty-eight thousand, five hundred forty-nine".