86606928933229 has 2 divisors, whose sum is σ = 86606928933230. Its totient is φ = 86606928933228.

The previous prime is 86606928933221. The next prime is 86606928933269. The reversal of 86606928933229 is 92233982960668.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60884889477129 + 25722039456100 = 7802877^2 + 5071690^2 .

It is a cyclic number.

It is not a de Polignac number, because 86606928933229 - 2³ = 86606928933221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86606928933221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43303464466614 + 43303464466615.

It is an arithmetic number, because the mean of its divisors is an integer number (43303464466615).

Almost surely, 2^{86606928933229} is an apocalyptic number.

It is an amenable number.

86606928933229 is a deficient number, since it is larger than the sum of its proper divisors (1).

86606928933229 is an equidigital number, since it uses as much as digits as its factorization.

86606928933229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725594112, while the sum is 73.

The spelling of 86606928933229 in words is "eighty-six trillion, six hundred six billion, nine hundred twenty-eight million, nine hundred thirty-three thousand, two hundred twenty-nine".