86310281089 has 2 divisors, whose sum is σ = 86310281090. Its totient is φ = 86310281088.

The previous prime is 86310281053. The next prime is 86310281093. The reversal of 86310281089 is 98018201368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60319360000 + 25990921089 = 245600^2 + 161217^2 .

It is a cyclic number.

It is not a de Polignac number, because 86310281089 - 2¹³ = 86310272897 is a prime.

It is not a weakly prime, because it can be changed into another prime (86310281789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43155140544 + 43155140545.

It is an arithmetic number, because the mean of its divisors is an integer number (43155140545).

Almost surely, 2^86310281089 is an apocalyptic number.

It is an amenable number.

86310281089 is a deficient number, since it is larger than the sum of its proper divisors (1).

86310281089 is an equidigital number, since it uses as much as digits as its factorization.

86310281089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 86310281089 in words is "eighty-six billion, three hundred ten million, two hundred eighty-one thousand, eighty-nine".