987163000843 has 2 divisors, whose sum is σ = 987163000844. Its totient is φ = 987163000842.

The previous prime is 987163000823. The next prime is 987163000861. The reversal of 987163000843 is 348000361789.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 987163000843 - 2²⁵ = 987129446411 is a prime.

It is not a weakly prime, because it can be changed into another prime (987163000823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493581500421 + 493581500422.

It is an arithmetic number, because the mean of its divisors is an integer number (493581500422).

Almost surely, 2^987163000843 is an apocalyptic number.

987163000843 is a deficient number, since it is larger than the sum of its proper divisors (1).

987163000843 is an equidigital number, since it uses as much as digits as its factorization.

987163000843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 987163000843 in words is "nine hundred eighty-seven billion, one hundred sixty-three million, eight hundred forty-three", and thus it is an aban number.