82308461269 has 2 divisors, whose sum is σ = 82308461270. Its totient is φ = 82308461268.

The previous prime is 82308461267. The next prime is 82308461321. The reversal of 82308461269 is 96216480328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81873238225 + 435223044 = 286135^2 + 20862^2 .

It is a cyclic number.

It is not a de Polignac number, because 82308461269 - 2¹ = 82308461267 is a prime.

It is a super-2 number, since 2×82308461269² (a number of 23 digits) contains 22 as substring.

Together with 82308461267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82308461267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41154230634 + 41154230635.

It is an arithmetic number, because the mean of its divisors is an integer number (41154230635).

Almost surely, 2^82308461269 is an apocalyptic number.

It is an amenable number.

82308461269 is a deficient number, since it is larger than the sum of its proper divisors (1).

82308461269 is an equidigital number, since it uses as much as digits as its factorization.

82308461269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 82308461269 in words is "eighty-two billion, three hundred eight million, four hundred sixty-one thousand, two hundred sixty-nine".