986003663 has 2 divisors, whose sum is σ = 986003664. Its totient is φ = 986003662.

The previous prime is 986003657. The next prime is 986003731. The reversal of 986003663 is 366300689.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 986003663 - 2¹⁴ = 985987279 is a prime.

986003663 is a modest number, since divided by 3663 gives 986 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 986003663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (986003363) 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, 493001831 + 493001832.

It is an arithmetic number, because the mean of its divisors is an integer number (493001832).

Almost surely, 2^986003663 is an apocalyptic number.

986003663 is a deficient number, since it is larger than the sum of its proper divisors (1).

986003663 is an equidigital number, since it uses as much as digits as its factorization.

986003663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 986003663 is about 31400.6952630033. The cubic root of 986003663 is about 995.3126171046.

The spelling of 986003663 in words is "nine hundred eighty-six million, three thousand, six hundred sixty-three".