86489901259 has 2 divisors, whose sum is σ = 86489901260. Its totient is φ = 86489901258.

The previous prime is 86489901257. The next prime is 86489901271. The reversal of 86489901259 is 95210998468.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86489901259 - 2¹ = 86489901257 is a prime.

Together with 86489901257, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 86489901197 and 86489901206.

It is not a weakly prime, because it can be changed into another prime (86489901257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43244950629 + 43244950630.

It is an arithmetic number, because the mean of its divisors is an integer number (43244950630).

Almost surely, 2^86489901259 is an apocalyptic number.

86489901259 is a deficient number, since it is larger than the sum of its proper divisors (1).

86489901259 is an equidigital number, since it uses as much as digits as its factorization.

86489901259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 61.

The spelling of 86489901259 in words is "eighty-six billion, four hundred eighty-nine million, nine hundred one thousand, two hundred fifty-nine".