86314635709 has 2 divisors, whose sum is σ = 86314635710. Its totient is φ = 86314635708.

The previous prime is 86314635683. The next prime is 86314635731. The reversal of 86314635709 is 90753641368.

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., 52924382809 + 33390252900 = 230053^2 + 182730^2 .

It is a cyclic number.

It is not a de Polignac number, because 86314635709 - 2¹⁷ = 86314504637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86314635739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43157317854 + 43157317855.

It is an arithmetic number, because the mean of its divisors is an integer number (43157317855).

Almost surely, 2^86314635709 is an apocalyptic number.

It is an amenable number.

86314635709 is a deficient number, since it is larger than the sum of its proper divisors (1).

86314635709 is an equidigital number, since it uses as much as digits as its factorization.

86314635709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 86314635709 in words is "eighty-six billion, three hundred fourteen million, six hundred thirty-five thousand, seven hundred nine".