86479391371 has 2 divisors, whose sum is σ = 86479391372. Its totient is φ = 86479391370.

The previous prime is 86479391363. The next prime is 86479391399. The reversal of 86479391371 is 17319397468.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86479391371 - 2³ = 86479391363 is a prime.

It is not a weakly prime, because it can be changed into another prime (86479391771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43239695685 + 43239695686.

It is an arithmetic number, because the mean of its divisors is an integer number (43239695686).

Almost surely, 2^86479391371 is an apocalyptic number.

86479391371 is a deficient number, since it is larger than the sum of its proper divisors (1).

86479391371 is an equidigital number, since it uses as much as digits as its factorization.

86479391371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6858432, while the sum is 58.

The spelling of 86479391371 in words is "eighty-six billion, four hundred seventy-nine million, three hundred ninety-one thousand, three hundred seventy-one".