82462844861 has 2 divisors, whose sum is σ = 82462844862. Its totient is φ = 82462844860.

The previous prime is 82462844767. The next prime is 82462844899. The reversal of 82462844861 is 16844826428.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47906265625 + 34556579236 = 218875^2 + 185894^2 .

It is a cyclic number.

It is not a de Polignac number, because 82462844861 - 2¹⁴ = 82462828477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82462844461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41231422430 + 41231422431.

It is an arithmetic number, because the mean of its divisors is an integer number (41231422431).

Almost surely, 2^82462844861 is an apocalyptic number.

It is an amenable number.

82462844861 is a deficient number, since it is larger than the sum of its proper divisors (1).

82462844861 is an equidigital number, since it uses as much as digits as its factorization.

82462844861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4718592, while the sum is 53.

The spelling of 82462844861 in words is "eighty-two billion, four hundred sixty-two million, eight hundred forty-four thousand, eight hundred sixty-one".