86086494029 has 2 divisors, whose sum is σ = 86086494030. Its totient is φ = 86086494028.

The previous prime is 86086494023. The next prime is 86086494031. The reversal of 86086494029 is 92049468068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86086494025 + 4 = 293405^2 + 2^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86086494029 is a prime.

Together with 86086494031, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86086494023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43043247014 + 43043247015.

It is an arithmetic number, because the mean of its divisors is an integer number (43043247015).

Almost surely, 2^86086494029 is an apocalyptic number.

It is an amenable number.

86086494029 is a deficient number, since it is larger than the sum of its proper divisors (1).

86086494029 is an equidigital number, since it uses as much as digits as its factorization.

86086494029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 86086494029 in words is "eighty-six billion, eighty-six million, four hundred ninety-four thousand, twenty-nine".