86196000509 has 2 divisors, whose sum is σ = 86196000510. Its totient is φ = 86196000508.

The previous prime is 86196000487. The next prime is 86196000589. The reversal of 86196000509 is 90500069168.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84912211609 + 1283788900 = 291397^2 + 35830^2 .

It is a cyclic number.

It is not a de Polignac number, because 86196000509 - 2¹⁶ = 86195934973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86196000509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86196000589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43098000254 + 43098000255.

It is an arithmetic number, because the mean of its divisors is an integer number (43098000255).

Almost surely, 2^86196000509 is an apocalyptic number.

It is an amenable number.

86196000509 is a deficient number, since it is larger than the sum of its proper divisors (1).

86196000509 is an equidigital number, since it uses as much as digits as its factorization.

86196000509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 86196000509 in words is "eighty-six billion, one hundred ninety-six million, five hundred nine", and thus it is an aban number.