18034069 has 2 divisors, whose sum is σ = 18034070. Its totient is φ = 18034068.

The previous prime is 18034067. The next prime is 18034103. The reversal of 18034069 is 96043081.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15311569 + 2722500 = 3913^2 + 1650^2 .

It is a cyclic number.

It is not a de Polignac number, because 18034069 - 2¹ = 18034067 is a prime.

It is a super-3 number, since 3×18034069³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 18034067, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 18034069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18034061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9017034 + 9017035.

It is an arithmetic number, because the mean of its divisors is an integer number (9017035).

Almost surely, 2^18034069 is an apocalyptic number.

It is an amenable number.

18034069 is a deficient number, since it is larger than the sum of its proper divisors (1).

18034069 is an equidigital number, since it uses as much as digits as its factorization.

18034069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 18034069 is about 4246.6538592167. The cubic root of 18034069 is about 262.2393797292.

The spelling of 18034069 in words is "eighteen million, thirty-four thousand, sixty-nine".