86641038199 has 2 divisors, whose sum is σ = 86641038200. Its totient is φ = 86641038198.

The previous prime is 86641038193. The next prime is 86641038221. The reversal of 86641038199 is 99183014668.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86641038199 - 2⁹ = 86641037687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86641038193) 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, 43320519099 + 43320519100.

It is an arithmetic number, because the mean of its divisors is an integer number (43320519100).

Almost surely, 2^86641038199 is an apocalyptic number.

86641038199 is a deficient number, since it is larger than the sum of its proper divisors (1).

86641038199 is an equidigital number, since it uses as much as digits as its factorization.

86641038199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 86641038199 in words is "eighty-six billion, six hundred forty-one million, thirty-eight thousand, one hundred ninety-nine".