18048467 has 2 divisors, whose sum is σ = 18048468. Its totient is φ = 18048466.

The previous prime is 18048463. The next prime is 18048521. The reversal of 18048467 is 76484081.

It is a weak prime.

It is an emirp because it is prime and its reverse (76484081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18048467 - 2² = 18048463 is a prime.

It is a super-4 number, since 4×18048467⁴ (a number of 30 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 18048467.

It is not a weakly prime, because it can be changed into another prime (18048463) 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, 9024233 + 9024234.

It is an arithmetic number, because the mean of its divisors is an integer number (9024234).

Almost surely, 2^18048467 is an apocalyptic number.

18048467 is a deficient number, since it is larger than the sum of its proper divisors (1).

18048467 is an equidigital number, since it uses as much as digits as its factorization.

18048467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 18048467 is about 4248.3487380393. The cubic root of 18048467 is about 262.3091498629.

The spelling of 18048467 in words is "eighteen million, forty-eight thousand, four hundred sixty-seven".