86426474033 has 2 divisors, whose sum is σ = 86426474034. Its totient is φ = 86426474032.

The previous prime is 86426473967. The next prime is 86426474041. The reversal of 86426474033 is 33047462468.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44332565809 + 42093908224 = 210553^2 + 205168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86426474033 is a prime.

It is not a weakly prime, because it can be changed into another prime (86426474083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43213237016 + 43213237017.

It is an arithmetic number, because the mean of its divisors is an integer number (43213237017).

Almost surely, 2^86426474033 is an apocalyptic number.

It is an amenable number.

86426474033 is a deficient number, since it is larger than the sum of its proper divisors (1).

86426474033 is an equidigital number, since it uses as much as digits as its factorization.

86426474033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 47.

The spelling of 86426474033 in words is "eighty-six billion, four hundred twenty-six million, four hundred seventy-four thousand, thirty-three".