9914887 has 2 divisors, whose sum is σ = 9914888. Its totient is φ = 9914886.

The previous prime is 9914843. The next prime is 9914911. The reversal of 9914887 is 7884199.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9914887 - 2⁷ = 9914759 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9914287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4957443 + 4957444.

It is an arithmetic number, because the mean of its divisors is an integer number (4957444).

Almost surely, 2^9914887 is an apocalyptic number.

9914887 is a deficient number, since it is larger than the sum of its proper divisors (1).

9914887 is an equidigital number, since it uses as much as digits as its factorization.

9914887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 46.

The square root of 9914887 is about 3148.7913554251. The cubic root of 9914887 is about 214.8304919567.

It can be divided in two parts, 99148 and 87, that added together give a triangular number (99235 = T₄₄₅).

The spelling of 9914887 in words is "nine million, nine hundred fourteen thousand, eight hundred eighty-seven".