86535311899 has 2 divisors, whose sum is σ = 86535311900. Its totient is φ = 86535311898.

The previous prime is 86535311879. The next prime is 86535311909. The reversal of 86535311899 is 99811353568.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86535311899 - 2²³ = 86526923291 is a prime.

It is not a weakly prime, because it can be changed into another prime (86535311869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43267655949 + 43267655950.

It is an arithmetic number, because the mean of its divisors is an integer number (43267655950).

Almost surely, 2^86535311899 is an apocalyptic number.

86535311899 is a deficient number, since it is larger than the sum of its proper divisors (1).

86535311899 is an equidigital number, since it uses as much as digits as its factorization.

86535311899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6998400, while the sum is 58.

The spelling of 86535311899 in words is "eighty-six billion, five hundred thirty-five million, three hundred eleven thousand, eight hundred ninety-nine".