18341093 has 4 divisors (see below), whose sum is σ = 18353280. Its totient is φ = 18328908.

The previous prime is 18341077. The next prime is 18341117. The reversal of 18341093 is 39014381.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 18341093 - 2⁴ = 18341077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18341033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3455 + ... + 6972.

It is an arithmetic number, because the mean of its divisors is an integer number (4588320).

Almost surely, 2^18341093 is an apocalyptic number.

It is an amenable number.

18341093 is a deficient number, since it is larger than the sum of its proper divisors (12187).

18341093 is a wasteful number, since it uses less digits than its factorization.

18341093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12186.

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

The square root of 18341093 is about 4282.6502308734. The cubic root of 18341093 is about 263.7191927360.

The spelling of 18341093 in words is "eighteen million, three hundred forty-one thousand, ninety-three".