82295866489 has 2 divisors, whose sum is σ = 82295866490. Its totient is φ = 82295866488.

The previous prime is 82295866487. The next prime is 82295866511. The reversal of 82295866489 is 98466859228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58643887225 + 23651979264 = 242165^2 + 153792^2 .

It is a cyclic number.

It is not a de Polignac number, because 82295866489 - 2¹ = 82295866487 is a prime.

It is a super-3 number, since 3×82295866489³ (a number of 34 digits) contains 333 as substring.

Together with 82295866487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (82295866487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41147933244 + 41147933245.

It is an arithmetic number, because the mean of its divisors is an integer number (41147933245).

Almost surely, 2^82295866489 is an apocalyptic number.

It is an amenable number.

82295866489 is a deficient number, since it is larger than the sum of its proper divisors (1).

82295866489 is an equidigital number, since it uses as much as digits as its factorization.

82295866489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119439360, while the sum is 67.

The spelling of 82295866489 in words is "eighty-two billion, two hundred ninety-five million, eight hundred sixty-six thousand, four hundred eighty-nine".