85268686259 has 2 divisors, whose sum is σ = 85268686260. Its totient is φ = 85268686258.

The previous prime is 85268686201. The next prime is 85268686277. The reversal of 85268686259 is 95268686258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85268686259 - 2²⁰ = 85267637683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85268686195 and 85268686204.

It is not a weakly prime, because it can be changed into another prime (85268682259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42634343129 + 42634343130.

It is an arithmetic number, because the mean of its divisors is an integer number (42634343130).

Almost surely, 2^85268686259 is an apocalyptic number.

85268686259 is a deficient number, since it is larger than the sum of its proper divisors (1).

85268686259 is an equidigital number, since it uses as much as digits as its factorization.

85268686259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 99532800, while the sum is 65.

Subtracting 85268686259 from its reverse (95268686258), we obtain a palindrome (9999999999).

The spelling of 85268686259 in words is "eighty-five billion, two hundred sixty-eight million, six hundred eighty-six thousand, two hundred fifty-nine".