86318350417939 has 2 divisors, whose sum is σ = 86318350417940. Its totient is φ = 86318350417938.

The previous prime is 86318350417867. The next prime is 86318350417987. The reversal of 86318350417939 is 93971405381368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86318350417939 - 2¹⁷ = 86318350286867 is a prime.

It is not a weakly prime, because it can be changed into another prime (86318350447939) 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, 43159175208969 + 43159175208970.

It is an arithmetic number, because the mean of its divisors is an integer number (43159175208970).

Almost surely, 2^{86318350417939} is an apocalyptic number.

86318350417939 is a deficient number, since it is larger than the sum of its proper divisors (1).

86318350417939 is an equidigital number, since it uses as much as digits as its factorization.

86318350417939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117573120, while the sum is 67.

The spelling of 86318350417939 in words is "eighty-six trillion, three hundred eighteen billion, three hundred fifty million, four hundred seventeen thousand, nine hundred thirty-nine".