115789680289 has 2 divisors, whose sum is σ = 115789680290. Its totient is φ = 115789680288.

The previous prime is 115789680283. The next prime is 115789680301. The reversal of 115789680289 is 982086987511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109640454400 + 6149225889 = 331120^2 + 78417^2 .

It is a cyclic number.

It is not a de Polignac number, because 115789680289 - 2¹⁷ = 115789549217 is a prime.

It is a super-2 number, since 2×115789680289² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115789680289.

It is not a weakly prime, because it can be changed into another prime (115789680283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57894840144 + 57894840145.

It is an arithmetic number, because the mean of its divisors is an integer number (57894840145).

Almost surely, 2^115789680289 is an apocalyptic number.

It is an amenable number.

115789680289 is a deficient number, since it is larger than the sum of its proper divisors (1).

115789680289 is an equidigital number, since it uses as much as digits as its factorization.

115789680289 is an evil number, because the sum of its binary digits is even.

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

The spelling of 115789680289 in words is "one hundred fifteen billion, seven hundred eighty-nine million, six hundred eighty thousand, two hundred eighty-nine".