9385486387 has 2 divisors, whose sum is σ = 9385486388. Its totient is φ = 9385486386.

The previous prime is 9385486349. The next prime is 9385486391. The reversal of 9385486387 is 7836845839.

9385486387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (7836845839) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9385486387 is a prime.

It is a super-3 number, since 3×9385486387³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (9385486337) 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, 4692743193 + 4692743194.

It is an arithmetic number, because the mean of its divisors is an integer number (4692743194).

Almost surely, 2^9385486387 is an apocalyptic number.

9385486387 is a deficient number, since it is larger than the sum of its proper divisors (1).

9385486387 is an equidigital number, since it uses as much as digits as its factorization.

9385486387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34836480, while the sum is 61.

The square root of 9385486387 is about 96878.7199905118. The cubic root of 9385486387 is about 2109.3675535384.

The spelling of 9385486387 in words is "nine billion, three hundred eighty-five million, four hundred eighty-six thousand, three hundred eighty-seven".