86064802961 has 2 divisors, whose sum is σ = 86064802962. Its totient is φ = 86064802960.

The previous prime is 86064802937. The next prime is 86064802963. The reversal of 86064802961 is 16920846068.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56337870736 + 29726932225 = 237356^2 + 172415^2 .

It is a cyclic number.

It is not a de Polignac number, because 86064802961 - 2⁶ = 86064802897 is a prime.

Together with 86064802963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86064802963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43032401480 + 43032401481.

It is an arithmetic number, because the mean of its divisors is an integer number (43032401481).

Almost surely, 2^86064802961 is an apocalyptic number.

It is an amenable number.

86064802961 is a deficient number, since it is larger than the sum of its proper divisors (1).

86064802961 is an equidigital number, since it uses as much as digits as its factorization.

86064802961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 86064802961 in words is "eighty-six billion, sixty-four million, eight hundred two thousand, nine hundred sixty-one".