8170273373 has 2 divisors, whose sum is σ = 8170273374. Its totient is φ = 8170273372.

The previous prime is 8170273367. The next prime is 8170273381. The reversal of 8170273373 is 3733720718.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6130576804 + 2039696569 = 78298^2 + 45163^2 .

It is a cyclic number.

It is not a de Polignac number, because 8170273373 - 2⁴ = 8170273357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8170273373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8170273343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4085136686 + 4085136687.

It is an arithmetic number, because the mean of its divisors is an integer number (4085136687).

Almost surely, 2^8170273373 is an apocalyptic number.

It is an amenable number.

8170273373 is a deficient number, since it is larger than the sum of its proper divisors (1).

8170273373 is an equidigital number, since it uses as much as digits as its factorization.

8170273373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 8170273373 is about 90389.5645138309. The cubic root of 8170273373 is about 2014.0899512838.

The spelling of 8170273373 in words is "eight billion, one hundred seventy million, two hundred seventy-three thousand, three hundred seventy-three".