86783489263 has 2 divisors, whose sum is σ = 86783489264. Its totient is φ = 86783489262.

The previous prime is 86783489251. The next prime is 86783489281. The reversal of 86783489263 is 36298438768.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86783489263 is a prime.

It is a super-2 number, since 2×86783489263² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86783489195 and 86783489204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86786489263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43391744631 + 43391744632.

It is an arithmetic number, because the mean of its divisors is an integer number (43391744632).

Almost surely, 2^86783489263 is an apocalyptic number.

86783489263 is a deficient number, since it is larger than the sum of its proper divisors (1).

86783489263 is an equidigital number, since it uses as much as digits as its factorization.

86783489263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 83607552, while the sum is 64.

The spelling of 86783489263 in words is "eighty-six billion, seven hundred eighty-three million, four hundred eighty-nine thousand, two hundred sixty-three".