30517699115089 has 2 divisors, whose sum is σ = 30517699115090. Its totient is φ = 30517699115088.

The previous prime is 30517699115051. The next prime is 30517699115117. The reversal of 30517699115089 is 98051199671503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15932136114064 + 14585563001025 = 3991508^2 + 3819105^2 .

It is a cyclic number.

It is not a de Polignac number, because 30517699115089 - 2³¹ = 30515551631441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30517699115089.

It is not a weakly prime, because it can be changed into another prime (30517699115389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15258849557544 + 15258849557545.

It is an arithmetic number, because the mean of its divisors is an integer number (15258849557545).

Almost surely, 2^{30517699115089} is an apocalyptic number.

It is an amenable number.

30517699115089 is a deficient number, since it is larger than the sum of its proper divisors (1).

30517699115089 is an equidigital number, since it uses as much as digits as its factorization.

30517699115089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18370800, while the sum is 64.

The spelling of 30517699115089 in words is "thirty trillion, five hundred seventeen billion, six hundred ninety-nine million, one hundred fifteen thousand, eighty-nine".