86378474363 has 2 divisors, whose sum is σ = 86378474364. Its totient is φ = 86378474362.

The previous prime is 86378474339. The next prime is 86378474411. The reversal of 86378474363 is 36347487368.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86378474363 - 2²⁸ = 86110038907 is a prime.

It is a super-2 number, since 2×86378474363² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86378474323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43189237181 + 43189237182.

It is an arithmetic number, because the mean of its divisors is an integer number (43189237182).

Almost surely, 2^86378474363 is an apocalyptic number.

86378474363 is a deficient number, since it is larger than the sum of its proper divisors (1).

86378474363 is an equidigital number, since it uses as much as digits as its factorization.

86378474363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48771072, while the sum is 59.

The spelling of 86378474363 in words is "eighty-six billion, three hundred seventy-eight million, four hundred seventy-four thousand, three hundred sixty-three".