86376421927 has 2 divisors, whose sum is σ = 86376421928. Its totient is φ = 86376421926.

The previous prime is 86376421883. The next prime is 86376421931. The reversal of 86376421927 is 72912467368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86376421927 - 2²³ = 86368033319 is a prime.

It is a super-3 number, since 3×86376421927³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86376421427) 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, 43188210963 + 43188210964.

It is an arithmetic number, because the mean of its divisors is an integer number (43188210964).

Almost surely, 2^86376421927 is an apocalyptic number.

86376421927 is a deficient number, since it is larger than the sum of its proper divisors (1).

86376421927 is an equidigital number, since it uses as much as digits as its factorization.

86376421927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 55.

The spelling of 86376421927 in words is "eighty-six billion, three hundred seventy-six million, four hundred twenty-one thousand, nine hundred twenty-seven".