86765602601 has 2 divisors, whose sum is σ = 86765602602. Its totient is φ = 86765602600.

The previous prime is 86765602591. The next prime is 86765602603. The reversal of 86765602601 is 10620656768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86565408400 + 200194201 = 294220^2 + 14149^2 .

It is a cyclic number.

It is not a de Polignac number, because 86765602601 - 2¹⁴ = 86765586217 is a prime.

Together with 86765602603, 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 (86765602603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43382801300 + 43382801301.

It is an arithmetic number, because the mean of its divisors is an integer number (43382801301).

Almost surely, 2^86765602601 is an apocalyptic number.

It is an amenable number.

86765602601 is a deficient number, since it is larger than the sum of its proper divisors (1).

86765602601 is an equidigital number, since it uses as much as digits as its factorization.

86765602601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 86765602601 in words is "eighty-six billion, seven hundred sixty-five million, six hundred two thousand, six hundred one".