86755185929 has 2 divisors, whose sum is σ = 86755185930. Its totient is φ = 86755185928.

The previous prime is 86755185919. The next prime is 86755185949. The reversal of 86755185929 is 92958155768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74638240000 + 12116945929 = 273200^2 + 110077^2 .

It is a cyclic number.

It is not a de Polignac number, because 86755185929 - 2¹⁶ = 86755120393 is a prime.

It is not a weakly prime, because it can be changed into another prime (86755185919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43377592964 + 43377592965.

It is an arithmetic number, because the mean of its divisors is an integer number (43377592965).

Almost surely, 2^86755185929 is an apocalyptic number.

It is an amenable number.

86755185929 is a deficient number, since it is larger than the sum of its proper divisors (1).

86755185929 is an equidigital number, since it uses as much as digits as its factorization.

86755185929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432000, while the sum is 65.

The spelling of 86755185929 in words is "eighty-six billion, seven hundred fifty-five million, one hundred eighty-five thousand, nine hundred twenty-nine".