1808227419703 has 2 divisors, whose sum is σ = 1808227419704. Its totient is φ = 1808227419702.

The previous prime is 1808227419701. The next prime is 1808227419721. The reversal of 1808227419703 is 3079147228081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1808227419703 - 2¹ = 1808227419701 is a prime.

Together with 1808227419701, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1808227419701) 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, 904113709851 + 904113709852.

It is an arithmetic number, because the mean of its divisors is an integer number (904113709852).

Almost surely, 2^{1808227419703} is an apocalyptic number.

1808227419703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1808227419703 is an equidigital number, since it uses as much as digits as its factorization.

1808227419703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 1808227419703 in words is "one trillion, eight hundred eight billion, two hundred twenty-seven million, four hundred nineteen thousand, seven hundred three".