86317425623309 has 2 divisors, whose sum is σ = 86317425623310. Its totient is φ = 86317425623308.

The previous prime is 86317425623291. The next prime is 86317425623461. The reversal of 86317425623309 is 90332652471368.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53296278184900 + 33021147438409 = 7300430^2 + 5746403^2 .

It is a cyclic number.

It is not a de Polignac number, because 86317425623309 - 2³⁶ = 86248706146573 is a prime.

It is a super-2 number, since 2×86317425623309² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86317425623509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43158712811654 + 43158712811655.

It is an arithmetic number, because the mean of its divisors is an integer number (43158712811655).

It is a 1-persistent number, because it is pandigital, but 2⋅86317425623309 = 172634851246618 is not.

Almost surely, 2^{86317425623309} is an apocalyptic number.

It is an amenable number.

86317425623309 is a deficient number, since it is larger than the sum of its proper divisors (1).

86317425623309 is an equidigital number, since it uses as much as digits as its factorization.

86317425623309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39191040, while the sum is 59.

The spelling of 86317425623309 in words is "eighty-six trillion, three hundred seventeen billion, four hundred twenty-five million, six hundred twenty-three thousand, three hundred nine".