18048907 has 2 divisors, whose sum is σ = 18048908. Its totient is φ = 18048906.

The previous prime is 18048889. The next prime is 18048937. The reversal of 18048907 is 70984081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18048907 - 2¹⁵ = 18016139 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (18048937) 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, 9024453 + 9024454.

It is an arithmetic number, because the mean of its divisors is an integer number (9024454).

Almost surely, 2^18048907 is an apocalyptic number.

18048907 is a deficient number, since it is larger than the sum of its proper divisors (1).

18048907 is an equidigital number, since it uses as much as digits as its factorization.

18048907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 18048907 is about 4248.4005225496. The cubic root of 18048907 is about 262.3112814399.

The spelling of 18048907 in words is "eighteen million, forty-eight thousand, nine hundred seven".