18114170419 has 2 divisors, whose sum is σ = 18114170420. Its totient is φ = 18114170418.

The previous prime is 18114170363. The next prime is 18114170423. The reversal of 18114170419 is 91407141181.

It is a strong prime.

It is an emirp because it is prime and its reverse (91407141181) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18114170419 is a prime.

It is a super-2 number, since 2×18114170419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18114170489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9057085209 + 9057085210.

It is an arithmetic number, because the mean of its divisors is an integer number (9057085210).

Almost surely, 2^18114170419 is an apocalyptic number.

18114170419 is a deficient number, since it is larger than the sum of its proper divisors (1).

18114170419 is an equidigital number, since it uses as much as digits as its factorization.

18114170419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 37.

The spelling of 18114170419 in words is "eighteen billion, one hundred fourteen million, one hundred seventy thousand, four hundred nineteen".