3986481223 has 2 divisors, whose sum is σ = 3986481224. Its totient is φ = 3986481222.

The previous prime is 3986481221. The next prime is 3986481229. The reversal of 3986481223 is 3221846893.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3986481223 - 2¹ = 3986481221 is a prime.

Together with 3986481221, 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 (3986481221) 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, 1993240611 + 1993240612.

It is an arithmetic number, because the mean of its divisors is an integer number (1993240612).

Almost surely, 2^3986481223 is an apocalyptic number.

3986481223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3986481223 is an equidigital number, since it uses as much as digits as its factorization.

3986481223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 46.

The square root of 3986481223 is about 63138.5874327261. The cubic root of 3986481223 is about 1585.6107234606.

The spelling of 3986481223 in words is "three billion, nine hundred eighty-six million, four hundred eighty-one thousand, two hundred twenty-three".