283275473 has 4 divisors (see below), whose sum is σ = 305065908. Its totient is φ = 261485040.

The previous prime is 283275469. The next prime is 283275479. The reversal of 283275473 is 374572382.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 374572382 = 2 ⋅187286191.

It can be written as a sum of positive squares in 2 ways, for example, as 48205249 + 235070224 = 6943^2 + 15332^2 .

It is a cyclic number.

It is not a de Polignac number, because 283275473 - 2² = 283275469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 283275473.

It is not an unprimeable number, because it can be changed into a prime (283275479) 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, 10895198 + ... + 10895223.

It is an arithmetic number, because the mean of its divisors is an integer number (76266477).

Almost surely, 2^283275473 is an apocalyptic number.

It is an amenable number.

283275473 is a deficient number, since it is larger than the sum of its proper divisors (21790435).

283275473 is a wasteful number, since it uses less digits than its factorization.

283275473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21790434.

The product of its digits is 282240, while the sum is 41.

The square root of 283275473 is about 16830.7894348423. The cubic root of 283275473 is about 656.7544000839.

The spelling of 283275473 in words is "two hundred eighty-three million, two hundred seventy-five thousand, four hundred seventy-three".