86307588397 has 2 divisors, whose sum is σ = 86307588398. Its totient is φ = 86307588396.

The previous prime is 86307588391. The next prime is 86307588403. The reversal of 86307588397 is 79388570368.

It is a balanced prime because it is at equal distance from previous prime (86307588391) and next prime (86307588403).

It can be written as a sum of positive squares in only one way, i.e., 84572782596 + 1734805801 = 290814^2 + 41651^2 .

It is a cyclic number.

It is not a de Polignac number, because 86307588397 - 2¹¹ = 86307586349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86307588391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43153794198 + 43153794199.

It is an arithmetic number, because the mean of its divisors is an integer number (43153794199).

Almost surely, 2^86307588397 is an apocalyptic number.

It is an amenable number.

86307588397 is a deficient number, since it is larger than the sum of its proper divisors (1).

86307588397 is an equidigital number, since it uses as much as digits as its factorization.

86307588397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60963840, while the sum is 64.

The spelling of 86307588397 in words is "eighty-six billion, three hundred seven million, five hundred eighty-eight thousand, three hundred ninety-seven".