86728305341 has 2 divisors, whose sum is σ = 86728305342. Its totient is φ = 86728305340.

The previous prime is 86728305329. The next prime is 86728305379. The reversal of 86728305341 is 14350382768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62903148025 + 23825157316 = 250805^2 + 154354^2 .

It is a cyclic number.

It is not a de Polignac number, because 86728305341 - 2²² = 86724111037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86728305541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43364152670 + 43364152671.

It is an arithmetic number, because the mean of its divisors is an integer number (43364152671).

Almost surely, 2^86728305341 is an apocalyptic number.

It is an amenable number.

86728305341 is a deficient number, since it is larger than the sum of its proper divisors (1).

86728305341 is an equidigital number, since it uses as much as digits as its factorization.

86728305341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 86728305341 in words is "eighty-six billion, seven hundred twenty-eight million, three hundred five thousand, three hundred forty-one".