86361456179 has 2 divisors, whose sum is σ = 86361456180. Its totient is φ = 86361456178.

The previous prime is 86361456109. The next prime is 86361456187. The reversal of 86361456179 is 97165416368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86361456179 - 2⁸ = 86361455923 is a prime.

It is a super-2 number, since 2×86361456179² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86361456109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43180728089 + 43180728090.

It is an arithmetic number, because the mean of its divisors is an integer number (43180728090).

Almost surely, 2^86361456179 is an apocalyptic number.

86361456179 is a deficient number, since it is larger than the sum of its proper divisors (1).

86361456179 is an equidigital number, since it uses as much as digits as its factorization.

86361456179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 56.

The spelling of 86361456179 in words is "eighty-six billion, three hundred sixty-one million, four hundred fifty-six thousand, one hundred seventy-nine".