9886065487 has 2 divisors, whose sum is σ = 9886065488. Its totient is φ = 9886065486.

The previous prime is 9886065463. The next prime is 9886065521. The reversal of 9886065487 is 7845606889.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9886065487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9886063487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4943032743 + 4943032744.

It is an arithmetic number, because the mean of its divisors is an integer number (4943032744).

Almost surely, 2^9886065487 is an apocalyptic number.

9886065487 is a deficient number, since it is larger than the sum of its proper divisors (1).

9886065487 is an equidigital number, since it uses as much as digits as its factorization.

9886065487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23224320, while the sum is 61.

The square root of 9886065487 is about 99428.6954907888. The cubic root of 9886065487 is about 2146.2212686228.

The spelling of 9886065487 in words is "nine billion, eight hundred eighty-six million, sixty-five thousand, four hundred eighty-seven".