86350305618893 has 2 divisors, whose sum is σ = 86350305618894. Its totient is φ = 86350305618892.

The previous prime is 86350305618877. The next prime is 86350305618989. The reversal of 86350305618893 is 39881650305368.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78259022966569 + 8091282652324 = 8846413^2 + 2844518^2 .

It is a cyclic number.

It is not a de Polignac number, because 86350305618893 - 2⁴ = 86350305618877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86350305618823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43175152809446 + 43175152809447.

It is an arithmetic number, because the mean of its divisors is an integer number (43175152809447).

Almost surely, 2^{86350305618893} is an apocalyptic number.

It is an amenable number.

86350305618893 is a deficient number, since it is larger than the sum of its proper divisors (1).

86350305618893 is an equidigital number, since it uses as much as digits as its factorization.

86350305618893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111974400, while the sum is 65.

The spelling of 86350305618893 in words is "eighty-six trillion, three hundred fifty billion, three hundred five million, six hundred eighteen thousand, eight hundred ninety-three".