675005473 has 4 divisors (see below), whose sum is σ = 675423508. Its totient is φ = 674587440.

The previous prime is 675005431. The next prime is 675005477. The reversal of 675005473 is 374500576.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 276124689 + 398880784 = 16617^2 + 19972^2 .

It is a cyclic number.

It is not a de Polignac number, because 675005473 - 2²¹ = 672908321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675005477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206586 + ... + 209827.

It is an arithmetic number, because the mean of its divisors is an integer number (168855877).

Almost surely, 2^675005473 is an apocalyptic number.

It is an amenable number.

675005473 is a deficient number, since it is larger than the sum of its proper divisors (418035).

675005473 is a wasteful number, since it uses less digits than its factorization.

675005473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418034.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 675005473 is about 25980.8674412538. The cubic root of 675005473 is about 877.2076922944.

The spelling of 675005473 in words is "six hundred seventy-five million, five thousand, four hundred seventy-three".