86635956683 has 2 divisors, whose sum is σ = 86635956684. Its totient is φ = 86635956682.

The previous prime is 86635956677. The next prime is 86635956697. The reversal of 86635956683 is 38665953668.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86635956683 - 2¹² = 86635952587 is a prime.

It is not a weakly prime, because it can be changed into another prime (86635956083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43317978341 + 43317978342.

It is an arithmetic number, because the mean of its divisors is an integer number (43317978342).

Almost surely, 2^86635956683 is an apocalyptic number.

86635956683 is a deficient number, since it is larger than the sum of its proper divisors (1).

86635956683 is an equidigital number, since it uses as much as digits as its factorization.

86635956683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 167961600, while the sum is 65.

The spelling of 86635956683 in words is "eighty-six billion, six hundred thirty-five million, nine hundred fifty-six thousand, six hundred eighty-three".