86982629009 has 2 divisors, whose sum is σ = 86982629010. Its totient is φ = 86982629008.

The previous prime is 86982628969. The next prime is 86982629059. The reversal of 86982629009 is 90092628968.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84624555409 + 2358073600 = 290903^2 + 48560^2 .

It is a cyclic number.

It is not a de Polignac number, because 86982629009 - 2¹² = 86982624913 is a prime.

It is not a weakly prime, because it can be changed into another prime (86982629059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43491314504 + 43491314505.

It is an arithmetic number, because the mean of its divisors is an integer number (43491314505).

Almost surely, 2^86982629009 is an apocalyptic number.

It is an amenable number.

86982629009 is a deficient number, since it is larger than the sum of its proper divisors (1).

86982629009 is an equidigital number, since it uses as much as digits as its factorization.

86982629009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 86982629009 in words is "eighty-six billion, nine hundred eighty-two million, six hundred twenty-nine thousand, nine".