18466099 has 2 divisors, whose sum is σ = 18466100. Its totient is φ = 18466098.

The previous prime is 18466067. The next prime is 18466109. The reversal of 18466099 is 99066481.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18466099 - 2⁵ = 18466067 is a prime.

It is not a weakly prime, because it can be changed into another prime (18466009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9233049 + 9233050.

It is an arithmetic number, because the mean of its divisors is an integer number (9233050).

Almost surely, 2^18466099 is an apocalyptic number.

18466099 is a deficient number, since it is larger than the sum of its proper divisors (1).

18466099 is an equidigital number, since it uses as much as digits as its factorization.

18466099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 18466099 is about 4297.2199152475. The cubic root of 18466099 is about 264.3169736861.

The spelling of 18466099 in words is "eighteen million, four hundred sixty-six thousand, ninety-nine".