86307588391 has 2 divisors, whose sum is σ = 86307588392. Its totient is φ = 86307588390.

The previous prime is 86307588377. The next prime is 86307588397. The reversal of 86307588391 is 19388570368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86307588391 - 2³⁵ = 51947850023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86307588397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43153794195 + 43153794196.

It is an arithmetic number, because the mean of its divisors is an integer number (43153794196).

Almost surely, 2^86307588391 is an apocalyptic number.

86307588391 is a deficient number, since it is larger than the sum of its proper divisors (1).

86307588391 is an equidigital number, since it uses as much as digits as its factorization.

86307588391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 86307588391 in words is "eighty-six billion, three hundred seven million, five hundred eighty-eight thousand, three hundred ninety-one".