18342127 has 2 divisors, whose sum is σ = 18342128. Its totient is φ = 18342126.

The previous prime is 18342119. The next prime is 18342131. The reversal of 18342127 is 72124381.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18342127 - 2³ = 18342119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18342095 and 18342104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18346127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9171063 + 9171064.

It is an arithmetic number, because the mean of its divisors is an integer number (9171064).

Almost surely, 2^18342127 is an apocalyptic number.

18342127 is a deficient number, since it is larger than the sum of its proper divisors (1).

18342127 is an equidigital number, since it uses as much as digits as its factorization.

18342127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 28.

The square root of 18342127 is about 4282.7709488134. The cubic root of 18342127 is about 263.7241484661.

The spelling of 18342127 in words is "eighteen million, three hundred forty-two thousand, one hundred twenty-seven".