8135473 has 2 divisors, whose sum is σ = 8135474. Its totient is φ = 8135472.

The previous prime is 8135467. The next prime is 8135489. The reversal of 8135473 is 3745318.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6615184 + 1520289 = 2572^2 + 1233^2 .

It is a cyclic number.

It is not a de Polignac number, because 8135473 - 2⁵ = 8135441 is a prime.

8135473 is a lucky number.

It is equal to p₅₄₈₂₆₆ and since 8135473 and 548266 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (8135443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4067736 + 4067737.

It is an arithmetic number, because the mean of its divisors is an integer number (4067737).

Almost surely, 2^8135473 is an apocalyptic number.

It is an amenable number.

8135473 is a deficient number, since it is larger than the sum of its proper divisors (1).

8135473 is an equidigital number, since it uses as much as digits as its factorization.

8135473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 8135473 is about 2852.2750568625. The cubic root of 8135473 is about 201.1226284036.

The spelling of 8135473 in words is "eight million, one hundred thirty-five thousand, four hundred seventy-three".