987314663 has 2 divisors, whose sum is σ = 987314664. Its totient is φ = 987314662.

The previous prime is 987314659. The next prime is 987314681. The reversal of 987314663 is 366413789.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 987314663 - 2² = 987314659 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (987314683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493657331 + 493657332.

It is an arithmetic number, because the mean of its divisors is an integer number (493657332).

Almost surely, 2^987314663 is an apocalyptic number.

987314663 is a deficient number, since it is larger than the sum of its proper divisors (1).

987314663 is an equidigital number, since it uses as much as digits as its factorization.

987314663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 47.

The square root of 987314663 is about 31421.5636625551. The cubic root of 987314663 is about 995.7535474990.

The spelling of 987314663 in words is "nine hundred eighty-seven million, three hundred fourteen thousand, six hundred sixty-three".