18495343 has 2 divisors, whose sum is σ = 18495344. Its totient is φ = 18495342.

The previous prime is 18495331. The next prime is 18495349. The reversal of 18495343 is 34359481.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18495343 - 2⁵ = 18495311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18495349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9247671 + 9247672.

It is an arithmetic number, because the mean of its divisors is an integer number (9247672).

Almost surely, 2^18495343 is an apocalyptic number.

18495343 is a deficient number, since it is larger than the sum of its proper divisors (1).

18495343 is an equidigital number, since it uses as much as digits as its factorization.

18495343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 18495343 is about 4300.6212341940. The cubic root of 18495343 is about 264.4564293948.

The spelling of 18495343 in words is "eighteen million, four hundred ninety-five thousand, three hundred forty-three".