4086381853 has 2 divisors, whose sum is σ = 4086381854. Its totient is φ = 4086381852.

The previous prime is 4086381833. The next prime is 4086381881. The reversal of 4086381853 is 3581836804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3084469444 + 1001912409 = 55538^2 + 31653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4086381853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4086381833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043190926 + 2043190927.

It is an arithmetic number, because the mean of its divisors is an integer number (2043190927).

Almost surely, 2^4086381853 is an apocalyptic number.

It is an amenable number.

4086381853 is a deficient number, since it is larger than the sum of its proper divisors (1).

4086381853 is an equidigital number, since it uses as much as digits as its factorization.

4086381853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 4086381853 is about 63924.8140630851. The cubic root of 4086381853 is about 1598.7466555706.

The spelling of 4086381853 in words is "four billion, eighty-six million, three hundred eighty-one thousand, eight hundred fifty-three".