18147114407 has 2 divisors, whose sum is σ = 18147114408. Its totient is φ = 18147114406.

The previous prime is 18147114383. The next prime is 18147114409. The reversal of 18147114407 is 70441174181.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18147114407 - 2⁶ = 18147114343 is a prime.

It is a super-2 number, since 2×18147114407² (a number of 21 digits) contains 22 as substring.

Together with 18147114409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18147114409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9073557203 + 9073557204.

It is an arithmetic number, because the mean of its divisors is an integer number (9073557204).

Almost surely, 2^18147114407 is an apocalyptic number.

18147114407 is a deficient number, since it is larger than the sum of its proper divisors (1).

18147114407 is an equidigital number, since it uses as much as digits as its factorization.

18147114407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25088, while the sum is 38.

Adding to 18147114407 its reverse (70441174181), we get a palindrome (88588288588).

The spelling of 18147114407 in words is "eighteen billion, one hundred forty-seven million, one hundred fourteen thousand, four hundred seven".