10398111686587 has 2 divisors, whose sum is σ = 10398111686588. Its totient is φ = 10398111686586.

The previous prime is 10398111686491. The next prime is 10398111686621. The reversal of 10398111686587 is 78568611189301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10398111686587 - 2²⁷ = 10397977468859 is a prime.

It is not a weakly prime, because it can be changed into another prime (10398111686087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5199055843293 + 5199055843294.

It is an arithmetic number, because the mean of its divisors is an integer number (5199055843294).

Almost surely, 2^{10398111686587} is an apocalyptic number.

10398111686587 is a deficient number, since it is larger than the sum of its proper divisors (1).

10398111686587 is an equidigital number, since it uses as much as digits as its factorization.

10398111686587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17418240, while the sum is 64.

The spelling of 10398111686587 in words is "ten trillion, three hundred ninety-eight billion, one hundred eleven million, six hundred eighty-six thousand, five hundred eighty-seven".