8087045173 has 2 divisors, whose sum is σ = 8087045174. Its totient is φ = 8087045172.

The previous prime is 8087045149. The next prime is 8087045207. The reversal of 8087045173 is 3715407808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5198842609 + 2888202564 = 72103^2 + 53742^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8087045173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8087045143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4043522586 + 4043522587.

It is an arithmetic number, because the mean of its divisors is an integer number (4043522587).

Almost surely, 2^8087045173 is an apocalyptic number.

It is an amenable number.

8087045173 is a deficient number, since it is larger than the sum of its proper divisors (1).

8087045173 is an equidigital number, since it uses as much as digits as its factorization.

8087045173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 8087045173 is about 89927.9999388400. Note that the first 4 decimals coincide. The cubic root of 8087045173 is about 2007.2276137531.

The spelling of 8087045173 in words is "eight billion, eighty-seven million, forty-five thousand, one hundred seventy-three".