18034319 has 2 divisors, whose sum is σ = 18034320. Its totient is φ = 18034318.

The previous prime is 18034309. The next prime is 18034327. The reversal of 18034319 is 91343081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18034319 - 2²⁴ = 1257103 is a prime.

It is a super-2 number, since 2×18034319² = 650473323587522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 18034291 and 18034300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18034309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9017159 + 9017160.

It is an arithmetic number, because the mean of its divisors is an integer number (9017160).

Almost surely, 2^18034319 is an apocalyptic number.

18034319 is a deficient number, since it is larger than the sum of its proper divisors (1).

18034319 is an equidigital number, since it uses as much as digits as its factorization.

18034319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 18034319 is about 4246.6832940543. The cubic root of 18034319 is about 262.2405915013.

The spelling of 18034319 in words is "eighteen million, thirty-four thousand, three hundred nineteen".