86304380515369 has 2 divisors, whose sum is σ = 86304380515370. Its totient is φ = 86304380515368.

The previous prime is 86304380515357. The next prime is 86304380515433. The reversal of 86304380515369 is 96351508340368.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86300142505369 + 4238010000 = 9289787^2 + 65100^2 .

It is a cyclic number.

It is not a de Polignac number, because 86304380515369 - 2⁹ = 86304380514857 is a prime.

It is a super-2 number, since 2×86304380515369² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86304380515469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43152190257684 + 43152190257685.

It is an arithmetic number, because the mean of its divisors is an integer number (43152190257685).

Almost surely, 2^{86304380515369} is an apocalyptic number.

It is an amenable number.

86304380515369 is a deficient number, since it is larger than the sum of its proper divisors (1).

86304380515369 is an equidigital number, since it uses as much as digits as its factorization.

86304380515369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55987200, while the sum is 61.

The spelling of 86304380515369 in words is "eighty-six trillion, three hundred four billion, three hundred eighty million, five hundred fifteen thousand, three hundred sixty-nine".