86633735273 has 2 divisors, whose sum is σ = 86633735274. Its totient is φ = 86633735272.

The previous prime is 86633735117. The next prime is 86633735311. The reversal of 86633735273 is 37253733668.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86461285849 + 172449424 = 294043^2 + 13132^2 .

It is a cyclic number.

It is not a de Polignac number, because 86633735273 - 2²⁰ = 86632686697 is a prime.

It is not a weakly prime, because it can be changed into another prime (86633737273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43316867636 + 43316867637.

It is an arithmetic number, because the mean of its divisors is an integer number (43316867637).

Almost surely, 2^86633735273 is an apocalyptic number.

It is an amenable number.

86633735273 is a deficient number, since it is larger than the sum of its proper divisors (1).

86633735273 is an equidigital number, since it uses as much as digits as its factorization.

86633735273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 53.

The spelling of 86633735273 in words is "eighty-six billion, six hundred thirty-three million, seven hundred thirty-five thousand, two hundred seventy-three".