613499835089 has 2 divisors, whose sum is σ = 613499835090. Its totient is φ = 613499835088.

The previous prime is 613499835059. The next prime is 613499835121. The reversal of 613499835089 is 980538994316.

613499835089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322879650625 + 290620184464 = 568225^2 + 539092^2 .

It is a cyclic number.

It is not a de Polignac number, because 613499835089 - 2²⁸ = 613231399633 is a prime.

It is not a weakly prime, because it can be changed into another prime (613499835059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306749917544 + 306749917545.

It is an arithmetic number, because the mean of its divisors is an integer number (306749917545).

Almost surely, 2^613499835089 is an apocalyptic number.

It is an amenable number.

613499835089 is a deficient number, since it is larger than the sum of its proper divisors (1).

613499835089 is an equidigital number, since it uses as much as digits as its factorization.

613499835089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50388480, while the sum is 65.

The spelling of 613499835089 in words is "six hundred thirteen billion, four hundred ninety-nine million, eight hundred thirty-five thousand, eighty-nine".