86593937519 has 2 divisors, whose sum is σ = 86593937520. Its totient is φ = 86593937518.

The previous prime is 86593937491. The next prime is 86593937581. The reversal of 86593937519 is 91573939568.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86593937519 - 2³⁶ = 17874460783 is a prime.

It is a super-2 number, since 2×86593937519² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86593967519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43296968759 + 43296968760.

It is an arithmetic number, because the mean of its divisors is an integer number (43296968760).

Almost surely, 2^86593937519 is an apocalyptic number.

86593937519 is a deficient number, since it is larger than the sum of its proper divisors (1).

86593937519 is an equidigital number, since it uses as much as digits as its factorization.

86593937519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55112400, while the sum is 65.

The spelling of 86593937519 in words is "eighty-six billion, five hundred ninety-three million, nine hundred thirty-seven thousand, five hundred nineteen".