86075643653 has 2 divisors, whose sum is σ = 86075643654. Its totient is φ = 86075643652.

The previous prime is 86075643637. The next prime is 86075643671. The reversal of 86075643653 is 35634657068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43316848129 + 42758795524 = 208127^2 + 206782^2 .

It is a cyclic number.

It is not a de Polignac number, because 86075643653 - 2⁴ = 86075643637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86075643595 and 86075643604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86075643853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43037821826 + 43037821827.

It is an arithmetic number, because the mean of its divisors is an integer number (43037821827).

Almost surely, 2^86075643653 is an apocalyptic number.

It is an amenable number.

86075643653 is a deficient number, since it is larger than the sum of its proper divisors (1).

86075643653 is an equidigital number, since it uses as much as digits as its factorization.

86075643653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 53.

It can be divided in two parts, 860756 and 43653, that added together give a palindrome (904409).

The spelling of 86075643653 in words is "eighty-six billion, seventy-five million, six hundred forty-three thousand, six hundred fifty-three".